If tan|+sin|=m and tan|- sin|=n, show that (m2-n2)=4?mn

Asked by Last Modified  

2 Answers

Learn Mathematics +1

Follow 1
Answer

Please enter your answer

Anupam Gupta

Mathematics Tutor giving in depth knowledge of even simple concepts

Please refer the figure
Comments
Dislike Bookmark

Teacher

On Squaring and subtracting, we get m^2-n^2=4tanlsinl Now, taking rhs, on multiplying 1*2, we get mn=tan^2l- sin^2l( by property of a^2-b^2) Again, by changing tan into sin cos we get, mn=tan^2lsin^2l Taking under root, we get √ mn=tanlsinl Hence proved!
Comments
Dislike Bookmark

Related Questions

What is an algebra?
Combination of literals and constant with Arithmetical operations.
Mang
0 0
7
What is the formula for arithmetic mean for unclassified data?
Arithmetic mean of unclassified data x1, x2, x3, x4, ... xn = X X= x1+ x2 + x3 + x4+ ... + xn —--—--——--—--—--——--—--— . n
Raj
What do you mean by frequency with respect to statistics?
The frequency is the number of times a specific value appears in a data set or list.
Munawar
What are the properties of Arithmetic mean?
AM = SUM OF ALL OBSERVATION/TOTAL NO. OF OBSERVATION. A.M = (X1+X2+X3+X4+X5+...........+Xn)/n px1, px2, px3 for this mean.
Anubhav
0 0
7
What are the applications of linear algebra in machine learning?
Linear algebra plays a crucial role in various aspects of machine learning, providing the mathematical foundation for many algorithms and techniques. 1)Data Representation and Manipulation 2)Feature...
Sarvepalli
0 0
8

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

Ask a Question

Related Lessons

Class-10 L-5 Arithmetic Progressions Ex-5.1 Q1 (i)

Ashish bhatia

0 0
0
PYQ MATHS GRADE 10 Ways to Extract questions
How to Find Important Questions for CBSE Exams: 1. Go to Google and type “PYQ Important Questions Learn CBSE”. 2. To get topic-specific questions, type “PYQ Grade 10 Mathematics ”. 3....

Siddharth

0 0
0
Class-10 L-5 Arithmetic Progressions Ex-5.1 Q4 (xiii) (xv)

Ashish bhatia

0 0
0
Class-10 L-5 Arithmetic Progressions Ex-5.1 Q4 (xiii) (xv)

Ashish bhatia

0 0
0
Understanding Probability the Classical Way

Saurav

0 0
0

Recommended Articles

Meet Sandhya R, a B.Sc tutor from Bangalore

Sandhya is a proactive educationalist. She conducts classes for CBSE, PUC, ICSE, I.B. and IGCSE. Having a 6-year experience in teaching, she connects with her students and provides tutoring as per their understanding. She mentors her students personally and strives them to achieve their goals with ease. Being an enthusiastic...

Read full article >

Meet Swati, a Hindi Tutor from Bangalore

Swati is a renowned Hindi tutor with 7 years of experience in teaching. She conducts classes for various students ranging from class 6- class 12 and also BA students. Having pursued her education at Madras University where she did her Masters in Hindi, Swati knows her way around students. She believes that each student...

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 >

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 >

Find Class 10 Tuition near you
Class 10 Tuition in Delhi
Class 10 Tuition in Bangalore
Class 10 Tuition in Hyderabad
Class 10 Tuition in Kolkata
Class 10 Tuition in Chennai
Class 10 Tuition in Mumbai
Class 10 Tuition in Pune
Class 10 Tuition in Noida
Class 10 Tuition in Lucknow
Class 10 Tuition in Gurgaon
Online Tuition Class 10

Looking for Class 10 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you