Q.

If 270<θ<360and  cosθ=5/13then 13sinθ+5tanθ12cotθ5secθ=

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a

-43

b

34

c

43

d

-34

answer is C.

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Detailed Solution

Question Image

θ&Q4,cosθ=513

sinθ=1313,tanθ=125

cotθ=512,secθ=135

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If 270∘<θ<360∘and  cosθ=5/13then 13sinθ+5tanθ12cotθ−5secθ=