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If cosec2 theta=sec (3 theta-15^@), then...

If `cosec2 theta=sec (3 theta-15^@)`, then `theta` is equal to:
यदि `cosec2 theta=sec (3 theta-15^@)` है, तो`theta` का मान क्या होगा ?

A

a)`22^@`

B

b)`20^@`

C

c)`25^@`

D

d)`21^@`

Text Solution

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