Math, asked by Sejith, 1 year ago

show that sin a = 2 Sin 3A by 1 + 2 cos 2A hence find the value of sin 15

Answers

Answered by abhaytiwari271002

7

Answer:

Step-by-step explanation:

Ur question was slightly wrong

Attachments:

Previous Question

Next Question

Similar questions

Math, 6 months ago

one degree is written as...

Physics, 6 months ago

The weight of a body is more at polar region than that in the equator .

English, 6 months ago

kya koi RUKMINI DEVI PUBLIC SCHOOL se hai near vardaan chowk...

Physics, 1 year ago

what do you mean by free fall...

English, 1 year ago

punctuate the following sentence did you hear him he whispered...

Math, 1 year ago

A is 75%more than B, C is 3/4 of A and D is 65%more than C. what % of B is D...

Biology, 1 year ago

whatvis full form of UNESCO...

Hindi, 1 year ago

Nam Dhatu Rupani kya he ?