Art, asked by sakshibhatt, 1 year ago

sin2A=2sinA is true when A =?

Answers

Answered by RiyuSharma

7

sin2A = 2sinA
2 sinA cosA = 2sinA
cosA = 1
cosA = cos0°
A = 0°

Previous Question

Next Question

Similar questions

English, 8 months ago

Be the first to answer this so that I can mark you BRAINLIEST ;) Novellino 20 year anniversary...

Science, 8 months ago

what will happend to the physical appearance empty can made into pencil holder...

Math, 8 months ago

if 7y - 21 = 0 then y = ?

Math, 1 year ago

Solve in the expanded form (a2+b2+c2)2...

Math, 1 year ago

5 men can complete a job in 8 days how many days will it take for 12 men...

Science, 1 year ago

short note on structure of paramecium...

India Languages, 1 year ago

republic day in india...

Math, 1 year ago

an object moves the first half of the total distance with a speed of 2 metre per second .if the average speed if the body is 3 metre per second the speed if the body when it travels the remaining distance is a . 3 metre per second b. 6 metre per second c. 4 metre per second d. 2 metre per second please answer fast...