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Some Applications Of Trigonometry

Question

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Prove the following identities:
$fraction numerator cosθ over denominator cosecθ plus 1 end fraction plus fraction numerator cosθ over denominator cosecθ minus 1 end fraction equals space space 2 tanθ$

Solution

Solution not provided.

Some More Questions From Some Applications of Trigonometry Chapter

Choose the correct option and justify your choice:
sin 2A = 2 sin A is true when A =
(A) 0° (B) 30° (C) 45° (D) 60°

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