Question

tan thita =12/13 evaluate 2sin thita cos thita / cos ^2 thita - Sin ^2 thita​

Answer 1

Answer:

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Step-by-step explanation:

Answer 2

Step-by-step explanation:

Given tanθ=

13

12

cos

2

θ−sin

2

θ

2sinθcosθ

=

cos2θ

sin2θ

=tan2θ=

1−tan

2

θ

2tanθ

=

1−

169

144

2×

13

12

=

169

25

13

24

=

25

24×13

=

25

312

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