Question

If sec theta ×sin theta=1 then find the value of theta.

Answer 1

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Answer 2

sec theta =1/cos theta
$\frac{1}{ \cos(theta) } (sin \: theta) = 1 \\ \frac{sin \: theta}{cos \: theta} = 1 \\ \tan(theta) = 1 \\ \tan(45) = 1$
value of theta is 45°