What is \(\rm \frac{1+tan^2\theta}{1+cot^2\theta}-\left(\frac{1-tan\t – McqOptions

MCQOPTIONS

1.	What is \(\rm \frac{1+tan^2\theta}{1+cot^2\theta}-\left(\frac{1-tan\theta}{1-cot\theta}\right)^2\)equal to?
A.	0
B.	1
C.	2 tanθ
D.	2 cotθ
Answer» B. 1

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