Math, asked by Eshwank, 7 months ago

If Sinx (a) -5 -2/6 5 and x lies in III quadrant, then value of Sec x is - (b) 5 (c) 2/6 (d) None

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Answered by saghnikchatterjee

1

Answer:

cos x =√ 1- sin² x = +-5

ans will be -5 because cos lies in 3rd quadrant

so option a is correct

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