Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry
If \(\frac{(\tan 26^{\circ}+\tan 19^{\circ})}{x(1-\tan26^{\circ}\tan 19^{\circ})}=\cos 60^{\circ}\), then the value of x is:
1
1
2
2
3
√2
4
More than one of the above
5
None of the above