0

Guest

Courses New

sin a =12/13, sinb = 4/5. a lises in the 2nd quadrant and b lies in 1st quadrant. find tan(a+b)

sin a =12/13, sinb = 4/5. a lises in the 2nd quadrant and b lies in 1st quadrant. find tan(a+b)
 

Grade:11

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Dear student

sin A = 12/13
cos A = -5/13
tan A = -12/5

similarly, tan B = 4/3

now tan(A+B) = (tan A + tan B ) / ( 1- TanATanB )

plugin the values for the final answer

Regards
Vikas TU
14149 Points
3 years ago
Dear student
Ans would be 56/33
Hope this will help 
Good Luck,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

Think You Can Provide A Better Answer ?

Other Related Questions on Trigonometry

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More