engineering recuitment NPCIL Plant Operator Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि \(\frac{{2\;cos\theta - sins\theta }}{{sin\theta \; + \;cos\theta }} = 1\) है तो \(tan\theta \) का मान ज्ञात कीजिये।
1
1/3
2
1/2
3
1/4
4
1/5