Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities

\(\frac{\cos 65^{\circ}}{\sin 25^{\circ}}\) + \(\frac{\cos 55^{\circ}}{\sin 35^{\circ}}\) - టాన్ 50°cot 50° దీనికి సమానం:

1
2
2
0
3
-1
4
1

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