Question

prove sin105=cos15
plzz answer ​

Answer 1

Answer:

as we know that

sin( 90+ theta)=costheta

so,

sin(90+15)=cos15°

here, prove sin105°=cos15°

Answer 2

Step-by-step explanation:

jaisa ki hum jante h ki

sin (90- thetha)=cos thetha

sin(90-105)=cos105

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