, Avg: 00:46 , 100%✓ SSC CHSL 202121)If tan θ = 15, then what is the value of sec θ?
√226
SSC CHSL 202122)What is the value of \(\frac{{ta{n^2}{{60}^0} - 2si{n^2}{{45}^0}}}{{cos{{24}^0}cos{{37}^0}coses{{53}^0}cos{{60}^0}cosec{{66}^0} + si{n^2}{{60}^0}}}\)?
\(1\frac{3}{{5}}\)
SSC CHSL 202123)If tanθ + cotθ = 4, then the ratio of 3\((tan^2\theta+cot^2\theta)\) to (2cosec2θ sec2θ - 4) will be:
3 : 2
, Avg: 00:51 , 100%✓ SSC CHSL 202124)If Y = tan35°, then the value of (2tan55° + cot55°) is :
\(\frac{2 + Y^2}{Y}\)
, Avg: 00:19 , 100%✓ SSC CHSL 202125)If tan2x - 3tanx + 2 = 0 and (0° < x < 90°), then the value of x is :
45°
, Avg: 00:41 , 75%✓ SSC CHSL 202126)What is the value of \(\frac{ \sin 33^\circ \cos 57^\circ + \sec 62^\circ \sin 28^\circ + \cos 33^\circ \sin 57^\circ + \rm cosec 62^\circ \cos 28^\circ}{\tan 15^\circ \tan 35^\circ \tan 60^\circ \tan 55^\circ \tan 75^\circ}\) ?
√3
, Avg: 00:35 , 83%✓ SSC CHSL 202127)If A = 60°, then what is the value of (4cos3 A - 3cos A)?
-1
SSC CHSL 202128)If \(sin\theta = \frac{12}{13}\), then \(\frac{sin^2\theta - cos^2 \theta }{2cos\theta sin \theta } \times cot^2\theta=?\)
\(\dfrac{595}{3456}\)
, Avg: 01:21 , 33%✓ SSC CHSL 202129)If \((cos^2\theta-1)(2sec^2\theta)+\)\(sec^2\theta+2tan^2\theta=2\), 0° < θ < 90° , then the value of \(\dfrac{(sec\theta + sin\theta)}{(cosec \theta - cos \theta )}\)will be:
3
, Avg: 00:15 , 50%✓ SSC CHSL 202130)If 3(sec2θ + tan2θ) = 5, 0° < θ < 90°, then the value of cosec θ is:
2