Keerthana
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If sinθ – cosθ = 0 and tanθ + cotθ = x, then x is

a

0

b

+1

c

+2

d

–2

Answer : Option C
Explanation :

sinθ – cosθ = 0

⇒ sinθ = cosθ

⇒ tanθ = 1 = cotθ

∴ x = tanθ + cotθ = 1 + 1 = 2

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