The maximum value of sin(x + pi/6) + cos(x + pi/6) in the interval [0, pi/2] is attained at x = ? - Sarthaks eConnect | Largest Online Education Community
Prove that: sin(π/3 - x) cos(π/6 + x) + cos(π/3 - x) sin(π/6 + x) = 1 - Sarthaks eConnect | Largest Online Education Community
![The value of `cos^2(pi/6+theta)-sin ^2\ (pi/6-theta)` is `adot1/2cos\ 2theta` b. `0` c. `-1/2c - YouTube The value of `cos^2(pi/6+theta)-sin ^2\ (pi/6-theta)` is `adot1/2cos\ 2theta` b. `0` c. `-1/2c - YouTube](https://i.ytimg.com/vi/-Z2jQ8vO_lU/maxresdefault.jpg)