0

Guest

Courses New

Prove that u872722827 = 1

Prove that u872722827 = 1

Grade:11

2 Answers

Mastee
12 Points
7 years ago
sin^2 6°-sin^2 12°+sin^2 18°-sin^2 24°..... upto 15 terms. sin 78°=0 sin 42°+sin 54°+ sin 66°+ + sin 18° sin 6°+ where )=0.5 (your required answer),...
Umakant biswal
5349 Points
7 years ago
DEAR MASTEE 
kindly recheck the question and put a image if u have one , there are no attachment in the question . 
and also your text are not clear , 
waiting to hear from you again with a new doubt 
ALL THE BEST 
REGARDS 

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