Math, asked by Su6sres5seemabit, 1 year ago

If ( sin A+B) = sin B cos B + cos A sin B, then find the value of sin 75 0

shriprateek: the identity u have written is wrong

shriprateek: sin(A+B)=sinAcosB+cosAsinB

shriprateek: according to this identity which i have given, i m answering this question

Answers

Answered by shriprateek

sin(A+B)=sinAcosB+cosAsinB
sin75=sin(30+45)
sin30cos45+cos30sin45
then u will put the trignometric values according to table.
i am not having the option of root so i m not writing complete answer

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