Question

If cos theta = -12/13 & theta lies in 2 quadrant then find tan theta.​

Answer 1

Answer:

Answer

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Hypotenuse2 = 52+122

Hypotenuse=13

tanθ=12−5

cosθ=13−12 (θ lies in second quadrant)

sinθ=135

1−sinθ2cosθ=1−1352×13−12=13813−24=−3

Step-by-step explanation:

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Answer 2

Answer:

Hypotenuse

2

= 5

2

+12

2

Hypotenuse=13

tanθ=

12

−5

cosθ=

13

−12

(θ lies in second quadrant)

sinθ=

13

5

1−sinθ

2cosθ

=

1−

13

5

2×

13

−12

=

13

8

13

−24

=−3