What is the value of Sin90+Sec180?

Asked by Last Modified  

211 Answers

Learn Class XI-XII Tuition (PUC)

Follow 10
Answer

Please enter your answer

Sujoy Das

JU-IITKGP & 10+ years experienced for boards, JEE,NEET,OLYMPIAD & 5-12

Sin 90 is 1 & sec 180 is -1.So 1+(-1) is 0.
Comments
Dislike Bookmark

JU-IITKGP & 10+ years experienced for boards, JEE,NEET,OLYMPIAD & 5-12

Sin 90 is 1 & sec 180 is -1.So 1+(-1) is 0
Comments
Dislike Bookmark

Tutor

sin 90 =1. sec 180 = 1/cos 180 = 1/-1= -1. Answer is 1-1=0.
Comments
Dislike Bookmark

Assistant Professor of Mathematics in Sharda University

Sin90=1,sec180=-1=>sin90+sec180=0
Comments
Dislike Bookmark

0
Comments
Dislike Bookmark

Tutor

Sin 90 = 0 sec 180 = -1 So 1-1 = 0
Comments
Dislike Bookmark

Tutor

1+(-1)=0.
Comments
Dislike Bookmark

Educator with 8 years of experience with Sai, DPS, DAV, ODM, Narayana and Loyola students.

sin90+sec180 =sin90+(1/cos180) =1+{1/(-1)} =1-1 =0
Comments
Dislike Bookmark

0
Comments
Dislike Bookmark

Tutor

Zero (0).
Comments
Dislike Bookmark

View 209 more Answers

Related Questions

Can some body clearly explain the graphical meaning of differentiation and integration?
Graphical analysis of functions is an important technique in science and engineering. For example, consider the function F(x) = x 2 e ?x/5 , (13-26) which might describe a cause-and-effect relationship...
Ravi Ranjan
0 0
7
I want to crack NEET. What should I do now? I am in 11th standard.
NEET has syllabus of Class XI and XII. Study class XI subjects with NEET (to clear) as target (and not XI). Similarly when you go to class XII, do it the same way. Start preparing for NEET from to-day.
Sayan
This is a question for students of commerce stream. Human resource is not shown as an asset in the balance sheet; though managers claim that it is the most important asset of an enterprise, especially the service oriented enterprise. What could be the reasons for not recognizing human resource as an asset on the balance sheet?
This is due to the following reasons : 1. The basis for determining the Value of this Asset. 2. Absence of any existing accounting standards for the same, 3. The possible tax implications.
Manik
Define asymptote?
A straight line that continually approaches a given curve but does not meet it at any finite distance.
Prakash
8. The maximum signaling rate which can be transmitted along a channel is numerically equal to _________. a. Twice the channel bandwidth b. Less than the channel bandwidth c. The channel bandwidth d. None of the above
twice the channel bandwidth
Narendra Kumar

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Problem on limits
Find lim x→0 ( sin 4x )/( x ) To use standard trig formula on limits, lim x→0 (sin x )/( x ) = 1 let us multiply numerator and denominator by 4. = lim x→0 ( sin 4x ) • ( 4 ) /...

B.sudhakar

3 0
0
Introduction To Accounting: Part 18: Revenue Recognition Concept Or Realisation Concept
According to the Revenue Recognition Concept, revenue is considered to have been realised when a transaction has been entered into and the obligation to receive the amount has been established. It...

Nishant Kumar

0 0
0
Consignment Accounts By CA Prashanth Reddy
A. INTRODUCTION When goods are sent by one person to another to be sold by the latter on behalf and at the risk of the former, the transaction is known as consignment. The person who sends the goods...

Fr Prashanth Reddy

Consumer Equilibrium And Demand Test: 11th Class Economics
Questions : What is meant by utility? How is Total utility derived from marginal utilities? What is Law of Diminishing Marginal Utility? What will be the behaviour of total utility when marginal...

Vidyadhan Academy Pvt. Ltd.

0 0
0
Controlling- Common Management Techniques & Methods
The learning objectives When you study and understand this chapter, you we will be able to: Understand the meaning (definition) of control Understand the controlling subsystem Know the main steps...

Dev Group

1 0
0

Recommended Articles

Meet Urmila, an MBBS tutor from Bangalore

Urmila is a passionate teacher with over 8 years of experience in teaching. She is currently pursuing her Ph. D. She provides classes for Class 11, Class 12, MBBS and Medical tuition.  Urmila began her career in teaching long before she became a teacher. She used to provide classes for foreign national students in her college...

Read full article >

Meet Raghunandan.G.H, a B. Tech Tutor from...

Raghunandan is a passionate teacher with a decade of teaching experience. Being a skilled trainer with extensive knowledge, he provides high-quality BTech, Class 10 and Class 12 tuition classes. His methods of teaching with real-time examples makes difficult topics simple to understand. He explains every concept in-detail...

Read full article >

Meet Radhe Shyam Burman, an MBA Tutor from...

Radhe Shyam is a highly skilled accounts and finance trainer with 8 years of experience in teaching. Accounting is challenging for many students and that’s where Radhe Shyam’s expertise comes into play. He helps his students not only in understanding the subject but also advises them on how to overcome the fear of accounts...

Read full article >

Meet Mohammad Wazid, a skilled trainer for...

Mohammad Wazid is a certified professional tutor for class 11 students. He has 6 years of teaching experience which he couples with an energetic attitude and a vision of making any subject easy for the students. Over the years he has developed skills with a capability of understanding the requirements of the students. This...

Read full article >

Find Class 12 Tuition near you
Class 12 Tuition in Delhi
Class 12 Tuition in Bangalore
Class 12 Tuition in Chennai
Class 12 Tuition in Hyderabad
Class 12 Tuition in Kolkata
Class 12 Tuition in Mumbai
Class 12 Tuition in Pune
Class 12 Tuition in Lucknow
Class 12 Tuition in Noida
Class 12 Tuition in Gurgaon
Online Tuition Class 12

Looking for Class 12 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you