Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Trigonometry Circular Measure of Angles
Find the value of the given expression.
2 + cos 49° cos 41° − sin 49° sin 41°
1
2
2
−1
3
0
4
1
Find the value of the given expression.
2 + cos 49° cos 41° − sin 49° sin 41°