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Question

If secθtanθ=k, then the value of secθ+tanθ is

A
(1k)
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B
(1+k)
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C
1k
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D
11k
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Solution

The correct option is C 1k
Given, secθtanθ=k................(i)
Also, sec2θtan2θ=1.............(ii)
Dividing equation (ii) by (i), we get
sec2θtan2θsecθtanθ=1k
or secθ+tanθ=1k

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