111. If $$\sec \theta - \tan \theta = \frac{1}{{\sqrt 3 }}{\text{,}}$$ the value of $$\sec \theta $$ . $$\tan \theta $$ = ?
112. The value of (cosec a - sin a)(sec a - cos a)(tan a + cot a) is?
113. The value of θ(0 ≤ θ ≤ 90°) satisfying 2sin2θ = 3cosθ is?
114. a, b, c are the lengths of three sides of a triangle ABC. If a, b, c are related by the relation a2 + b2 + c2 = ab + bc + ca, then the value of (sin2A + sin2B + sin2C) is?
115. If $${\text{tan }}\alpha = 2,$$ then the value of $$\frac{{{\text{cose}}{{\text{c}}^2}\alpha - {\text{se}}{{\text{c}}^2}\alpha }}{{{\text{cose}}{{\text{c}}^2}\alpha + se{c^2}\alpha }}$$ is?
116. If $$\sin \left( {\theta + {{30}^ \circ }} \right) = \frac{3}{{\sqrt {12} }}{\text{,}}$$ then find $${\text{co}}{{\text{s}}^2}\theta ?$$
117. If $${\text{0}} \leqslant \theta \leqslant {90^ \circ }$$ and $$4{\cos ^2}\theta $$ - $$4\sqrt 3 \cos \theta $$ + 3 = 0 then the value of $$\theta $$ is?
118. The value of sec4A(1 - sin4A) - 2tan2A is?
119. If $${\text{co}}{{\text{s}}^4}\theta - {\sin ^4}\theta = \frac{2}{3}{\text{,}}$$ then the value of $${\text{2co}}{{\text{s}}^2}\theta - 1$$ is?
120. If $$\sin \theta - \cos \theta = \frac{7}{{13}}$$ and $${0^ \circ }{\text{ < }}\theta {\text{ < }}{90^ \circ }{\text{,}}$$ then the value of $$\sin \theta $$ + $${\text{cos}}\theta $$ is?
Read More Section(Trigonometry)
Each Section contains maximum 100 MCQs question on Trigonometry. To get more questions visit other sections.