If tan θ = sec θ × k, 0°< θ < 90°, then k is equal to:
Show answer & explanation
Correct answer: D
Explanation
Correct Answer is option 4 i.e. sin θ
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Application |
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Given that: tan θ = sec θ × k, 0°< θ < 90° it can be written as: sinθ/cosθ = k/cosθ k = sinθ |