Sum of all the solutions of cosx.cos(π/3 + x). cos(π/3 - x) = 1/4, x ∈[0,6π] is - Sarthaks eConnect | Largest Online Education Community
If sum of all the solutions of the equation 8cosx.(cos(π/6+x).cos(π/6-x)-1/2)=1 in [0,π] is kπ, then k is equal to: - 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
![At what point does sin (x + PI/6) + cos (x + PI/6) attain maximum value in the interval (0,PI/2)? - YouTube At what point does sin (x + PI/6) + cos (x + PI/6) attain maximum value in the interval (0,PI/2)? - YouTube](https://i.ytimg.com/vi/tekENg9MG_E/maxresdefault.jpg)
At what point does sin (x + PI/6) + cos (x + PI/6) attain maximum value in the interval (0,PI/2)? - YouTube
![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)