Q15 of 143 Page 6

If x sin (90° - 0) cot (90° - θ) = cos (90° - θ), then x =

Given,


x sin(90-θ) cot(90 – θ) = cos(90 – θ)


x cos θ.tan θ = sin θ


x cos θ . sin θ/cos θ = sin θ


x cos θ . sin θ = sin θ . cos θ


x = (sin θ . cos θ) – (sin θ . cos θ)


x = 1

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