If cosx = p/q and 0o < x < 90o , then the value of tanx is:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e 
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Understanding Given cosx = p/q |
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Application we know cosθ = b/h So p2 = h2 - b2 p2 = p2 - q2 p = √(p2 - q2) |
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Now tanx = p/b So tanx = |