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The expression (tanA)/(1-cotA)+(cotA)/(1...

The expression `(tanA)/(1-cotA)+(cotA)/(1-tanA)` can be written as (1) `s e c A""cos e c A""+""1` (2) `t a n A""+""cot A` (3) `s e c A""+""cos e c A` (4) `s in A""cos A""+""1`

A

sin A cos A + 1

B

sec A cosec A + 1

C

tan A + cot A

D

sec A + cosec A

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The correct Answer is:
B
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The expression (t a n A)/(1-cot A)+(cot A)/(1-t a n A) can be written as sin A cos A+1 b. s e c A\ cos e c A+1 c. t a n A+cot A d. s e c A+cos e c A

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Prove that : (tanA)/(1-cotA)+(cotA)/(1-tanA)=1+secA" cosec"A

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If tanA=(3)/(2) , then (1+cotA)/(1-cotA)=?

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ARIHANT MATHS-TRIGONOMETRIC FUNCTIONS AND IDENTITIES-Exercise (Questions Asked In Previous 13 Years Exam)
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