Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Quantitative Aptitude Trigonometry Circular Measure of Angles
Evaluate the given expression: cos2 36° + cos 54° ⋅ sin 36° + \(\left(\frac{\tan 26^{\circ}}{\cot 64^{\circ}}\right)\)
1
4
2
3
3
2
4
More than one of the above
5
None of the above