What is the value of Sin90+Sec180?

Asked by Last Modified  

211 Answers

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

Please feel free to send your query for class XI and XII CBSE Board for Mathematics,Physics Class apart from that IIT_JEE Class.
My Friend Debarshi here overlooked a very minute thing and assumed that x,y,z are integers however this isn't the case. now if i take x= ?3, y=?5, z=2?2 then x2+y2+z2=16 but x+2y+2z~11.8. In this case...
Amit Gupta
0 1
7
A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup?
Suppose 80 liters of liquid we have 30 l water and 50 l syrup.we take out 'x' units of liquid from the vessel. So we draw 3x/8 units of water and 5x/8 units of syrup from the vessel. Remaining quantities...
Ghufran
What are pre-processor directives..?
Hash # is pre processor is use in c and c++
RAJESH N.
1 0
7
Elaborate the steps involved in on-line trading.
Steps involved in online trading are:1.Registration: Before online shopping, one has to register with the online vendor by filling up a registration form. Registration means that you have an 'account'...
Jitender
0 0
6
If AM and GM of roots of a quadratic equation are 6 and 4 respectively, then find out the quadratic equation and solve it.
Let the root of quadratic eqn are a and b As given in question AM=(a+b)/2=6 =>a+b=12-----------------(eqn 1) GM=square root of (ab)=4 =>ab=16--------------(enq 2) As you know quadratic eqn is given...
Kumar Upendra Akshay

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

Ask a Question

Related Lessons

14 PRINCIPLES OF MANAGEMENT BY HENRY FAYOL
Most of the students face problems in remembering the 14 PRINCIPLES OF MANAGEMENT given by SIR HENRY FAYOL. So here is the cheat sauce to remember the same. "I DECODE USSR USA" I→Intiative D→Discipline E→Equality C→Centralisation O→Order D→Division...

Siddharth Guha

0 0
0
Smart Work is the key to success
We have always been said that we should work hard in all the tasks alloted to us, but to gain success at a higher rate, we need to work smart..!! Hard work is the key to success but Smart work is the...
N

Nikhil Ladha

0 0
0
TDS TCS For AY 2018-19 (FY 2017-18)
Points to be considered: 1. Surcharge & Education Cess will not be considered for the purpose of TDS except in case of TDS on salary payment. 2. Higher rate of TDS for not furnishing correct PAN...

Fr Prashanth Reddy

How To Score 90+ in Accountancy Class XII
Hi friends, I am witnessed with the few facts that how your performance gets improved by following activities. 1. Learn all the concepts focus upon learning and applying the concept rather than focusing...

Dinesh Verma

0 0
0
Business Studies Class XII - Case Studies
As per new pattern, questions based on case study can be asked in exam. These type of questions are introduced to check students ability to understand and apply his/her knowledge to given situation. Do...

Nidhi

0 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 Hyderabad
Class 12 Tuition in Chennai
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