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If `theta` is a positive acute angle and `tan2 theta.tan3 theta=1`, then the value of `theta` is:
यदि `tan2 theta.tan3 theta=1`, तो `theta` का मान ज्ञात करें जो की एक सकारात्मक न्यून कोण है

A

`45^@`

B

`18^@`

C

`60^@`

D

`36^@`

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PINNACLE-TRIGONOMETRY-EXERCISE
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