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Solve. `Cos55/Sin35+Cot35/Tan55` -

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Question

Solve.
`cos55/sin35+cot35/tan55`

Solution

`cos55/sin35+cot35/tan55`

`=cos(90-35)/sin35+cot(90-55)/tan55`

`=sin35/sin3+tan55/tan55`

= 1 + 1 = 2

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Trigonometric Ratios of Complementary Angles
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