Math, asked by naveennallella03, 8 months ago

show that cos3A+cos5A+cos9A+cos17A=4cos4A cos6A cos7A

Answers

Answered by directorgoaps

0

Answer:

cos14A

Step-by-step explanation:

Previous Question

Next Question

Similar questions

English, 4 months ago

A dialogue interview between a journalist and a war veteran...

Hindi, 4 months ago

sarvanam kise kehte hain class 6th...

Math, 4 months ago

Their are no. Of students of two division A and B of standard 6 went to the ground for mass drill. In division A and B the number of students 42 and 63 respectively .The students of each division are to be divided into rows of the same number of students. What is the maximum number of students in each row?

English, 8 months ago

5. Who is the speaker in the poem *Three Years She Grew'? (A) Wordsworth (B) Dorothy (C) Nature (D) None of the above 5007...

Math, 8 months ago

-3 x -3 x -3....... (6 times ) . solve...

Math, 1 year ago

4u minus under root 8 u is equal to zero...

English, 1 year ago

He is really a man _ letters but he was blind _ one eye.( Fill in the blank with suitable preposition)...

Computer Science, 1 year ago

howw are these numbers different from one another 33,33j,33.0,33+j...