Question

help me to solve this question​

Answer 1

Step-by-step explanation:

W.K.T ,

sin(x+y) = sin x cos y + cos x sin y

W.K.T value of sin x and cos y

but we do not know of cos x and sin y

let us first find cos x

W.K.T

sin²x+cos²x=1

actually i dont know much about this but ive tried my best

taking help

if it is correct

mark it on brainliest

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