यदि alpha + beta = 90^(@) तो (tan alpha)...

यदि `alpha + beta = 90^(@)` तो `(tan alpha)/(tan beta) + sin^(2) alpha + sin^(2) beta` किसके बराबर होगा ?

A

`sec^(2)beta`

B

`tan^(2)alpha`

C

`tan^(2)beta`

D

`sec^(2)alpha `

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

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