engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
જો 2sin y + cos y = \(\sqrt {\rm{5}}\) sin y, તો tan y ની કિંમત શોધો.
1
\(\sqrt 5 \, - \,1\)
2
\(\sqrt 5 \, - \,2\)
3
\(\sqrt 5 \, + \,2\)
4
\(\sqrt 5 \, + \,1\)