Register
Prove that: cos^3A Cos3A + sin^3A.sin 3A=cos^3 2A​
223k views
2 votes
Prove
that:
cos^3A Cos3A + sin^3A.sin 3A=cos^3 2A​

Prove that: cos^3A Cos3A + sin^3A.sin 3A=cos^3 2A​-example-1
User Strayer
by
8.2k points

1 Answer

0 votes

Answer:

Hope it will help you..!!

Prove that: cos^3A Cos3A + sin^3A.sin 3A=cos^3 2A​-example-1
User Leafonsword
by
7.9k points
← Prev Question Next Question →

Related questions

User Knickedi
asked Jun 1, 2018 112k views
If cos3a=sin(a-22°) ,where 3a & (a-22°) are acute angles find a
Knickedi asked Jun 1, 2018
by Knickedi
7.7k points
1 answer
2 votes
112k views
User OrPo
asked Aug 24, 2023 112k views
Cos3A ×cos2A =cos A ×cos 2A -sin4A×sin A=prove it
OrPo asked Aug 24, 2023
by OrPo
8.6k points
1 answer
4 votes
112k views
User Steve Friedl
asked Jan 16, 2024 172k views
Express as a product 4sin(a/2)*cos(a/2)*cos3a+sin2a
Steve Friedl asked Jan 16, 2024
by Steve Friedl
8.4k points
1 answer
2 votes
172k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!