1. The minimum value of 2sin2θ + 3cos2θ is ?
2. Maximum value of (2sinθ + 3cosθ) is?
3. The equation $${\cos ^2}\theta $$ = $$\frac{{{{\left( {x + y} \right)}^2}}}{{4xy}}$$ is only possible when ?
4. The greatest value of sin4θ + cos4θ is?
5. Which one of the following is true for 0° < θ < 90° ?
Read More Section(Trigonometry)
Each Section contains maximum 70 questions. To get more questions visit other sections.