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Some Applications Of Trigonometry

Question

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Evaluate: $2 over 3 cosec squared 58 degree minus 2 over 3 cot space 58 degree. space tan space 32 degree minus 5 over 3 space tan space 13 degree. space tan 37 degree. space tan space 45 degree. tan 53 degree. space tan 77 degree.$
find the value of cosec B.

Solution

Solution not provided.
Ans. -1

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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