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If sinx - cosx = 0,0^@ltxlt90^@ then the...

If sinx - cosx = 0,`0^@ltxlt90^@` then the value of `(secx +cosec x)^2` is:
sinx - cosx = 0,`0^@ltxlt90^@` तो `(secx +cosec x)^2` का मान है:

A

a)8

B

b)4

C

c)10

D

d)6

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