Simplify- cosec2 A-1-cot2 A -1 MARK-

Formula: 0.5 Mark Application: 0.5 Mark cosec^2 A/1+cot^2 A =cosec^2 A/cosec^2 A =1 ...

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Trigonometric Identity- 1

Simplify: cos...

Question

Simplify: $\frac{c o s e c^{2} A}{1 + c o t^{2} A}$ [1 MARK]

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(i) s e c^{2} θ + c o s e c^{2} θ = s e c^{2} θ c o s e c^{2} θ

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{c o s e c}^{2} 51^{0} - {c o t}^{2} 51^{0}

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\frac{{c o s e c}^{2} 63^{0} + {t a n}^{2} 24^{0}}{{c o t}^{2} 66^{0} + {s e c}^{2} 27^{0}} + \frac{{s i n}^{2} 63^{0} + c o s 63^{0} {s i n 27}^{0} + {s i n 27}^{0} {s e c 63}^{0}}{2 ({c o s e c}^{2} 65^{0} - {t a n}^{2} 25^{0})}

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