90-a -b -c tan-d -tan-

(c) tan #952;cot(900 #8722; #952;)=tan #952; ...

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Complementary Trigonometric Ratios

90∘-θ=?a θb -...

Question

cot (90° − θ) = ?
(a) cot θ
(b) −cot θ
(c) tan θ
(d) −tan θ

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Solution

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