Math, asked by rsudhamaheswari, 1 year ago

Find the formula sin2 A=​

Answers

Answered by Anonymous
4

Answer:

2SinACosA

Step-by-step explanation:

 \sin(a + a)  =  \cos( \alpha )  \cos( \alpha )  +  \sin( \alpha )  \cos( \alpha )

so

 \sin( 2\alpha )  = 2 \sin( \alpha )  \cos( \alpha )

Similar questions