Please solve the following questions:
Asked by manasd | 23rd Jul, 2015, 11:36: AM
Please post one question per query.
Answered by Vimala Ramamurthy | 23rd Jul, 2015, 06:43: PM
- cos square (60-x) +cos square (60+x) belongs to
- Find the general solution of sin 2x = -1/2
- Pls solve.
- tan x =n tan y n belongs to R+ then maximum value of sec^2(x-y)=(n+1)^2/4n
- a+b=3-cos4x and a-b=4sin2x, then ab is always less or equal to?
- Solve for x 3tanx + cotx = 5cosecx
- Find all the integral values of K for which the equation 7cosx +5sin x =2K +1 has a solution.
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