What is the value of [tan2 (90° – θ) – sin2 (90° – θ)].[cose – McqOptions

MCQOPTIONS

1.	What is the value of [tan2 (90° – θ) – sin2 (90° – θ)].[cosec2 (90° – θ).cot2 (90° – θ)], if θ = 45°?
A.	0
B.	1
C.	-1
D.	2
Answer» C. -1

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