Math, asked by prachiprabhameher, 1 day ago

3 If sec = then the value of 2 cos2 + 2 cot2-9

Answers

Answered by Sangeetahembram

0

Answer:

send me this question personally

Answered by vijaykumarvanam250

0

Answer:

Given sinθ=1/3⟹cosecθ=3

2cot

2

θ+2=2(1+cot

2

θ)=2cosec

2

θ=2(9)=18

Step-by-step explanation:

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