Math, asked by vishal19123, 9 months ago

Prove that sin (a + 30°) = cos a + sin (a - 30°)

Answers

Answered by sasikiran26

0

Step-by-step explanation:

Given,

To prove

sin (a + 30°) = cos a + sin (a - 30°)

LHS=sina +sin30°

= sina + 1/2

RHS= cosa+sina +sin(-30°)

=Sina+1/2

LHS=RHS, Hence proved.

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