engineering recuitment NPCIL Plant Operator Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि cot θ = 4 है, तो \(\frac{{5\sin {\rm{\theta }} + 3\cos {\rm{\theta }}}}{{5\sin {\rm{\theta }} - 3\cos {\rm{\theta }}}}\) का मान ज्ञात कीजिए।
1
(-17)/7
2
11
3
12
4
9/7