Question

tanx=-5/12 and x lies in second quadrant then find 13(sinx+cosx)​

Answer 1

Answer:

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Answer 2

In second quadrant, only sin x , cosec x are positive

sin x = 5/13 ; cosec x = 13/5

cos x = -12/13 ; sec x = -13/12

tan x = -5/12 ; cot x = -12/5