Cosec2 63-tan 2 24 - 2 66- 2 27- - sin 2 63-cos 63 sin 27-sin 27 63 - 2cosec2 65-tan 2 65

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Standard Values of Trigonometric Ratios

Cosec2 63∘+ta...

Question

Cosec²63°+tan²24/cot²66+sec²27| +|sin²63+cos63sin27+sin27sec63/2(cosec²65-tan²65)

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\frac{c o s e c^{2} 63^{\circ} + tan^{2} 24^{\circ}}{cot^{2} 66^{\circ} + sec^{2} 27^{\circ}} + \frac{sin^{2} 63^{\circ} + cos 63^{\circ} sin 27^{\circ} + sin 27^{\circ} sec 63^{\circ}}{2 (c o s e c^{2} 65^{\circ} - tan^{2} 25^{\circ})}

\frac{{sin}^{2} 63 + {sin}^{2} 27}{{cos}^{2} 17 + {cos}^{2} 73}

\frac{s i n^{2} 63^{\circ} + s i n^{2} 27^{\circ}}{c o s^{2} 17^{\circ} + c o s^{2} 73^{\circ}}

\frac{{sin}^{2} 63^{\circ} + {sin}^{2} 27^{\circ}}{{cos}^{2} 17^{\circ} + {cos}^{2} 73^{\circ}}

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