The value of: { \sin 23^{\circ} \cos 67^{\circ}+ \sec 52^{\circ} \sin 38^{\circ}+\cos 23^{\circ} \sin 67^{\circ}+{\cosec} 52^{\circ} \cos 38^{\circ}}/{{\cosec}^2 20^{\circ}-\tan ^2 70^{\circ}}

SSC CGL 11 Apr 2022 Shift 1 Paper

Question : 61 of 75

Marks: +1, -0

The value of:

\;{ sin \;23^{∘} \cos 67^{∘}+\ sec 52^{∘} sin \;38^{∘}+\cos 23^{∘} sin \;67^{∘}+{\cosec} 52^{∘} \cos 38^{∘}}/{{\cosec}^2 20^{∘}-\tan ^2 70^{∘}}

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