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If Sin 5 theta=Cos(50^@-3 theta), then t...

If `Sin 5 theta=Cos(50^@-3 theta)`, then `theta` is equal to:
यदि `Sin 5 theta=Cos(50^@-3 theta)`, है, तो `theta` का मान क्या होगा ?

A

a)`20^@`

B

b)`25^@`

C

c)`30^@`

D

d)`15^@`

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