1.

(1 + tan θ + sec θ) (1 + cot θ – cosec θ) = ?(a) –1(b) 0(c) 1(d) 2

Answer» (1 + tan θ + sec θ) (1 + cot θ – cosec θ) = ?

(a) –1

(b) 0

(c) 1

(d) 2


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