Start learning 50% faster. Sign in now
The day is celebrated to bring people’s focus and attention on the importance of healthy soil as well as stress on the importance of sustainable management of soil resources. In December 2013, the UN General Assembly designated December 5, 2014, as the first official World Soil Day. Theme 2021: Halt soil salinization, enhance soil production
If tan A = 1 and tan B = √ 3, what is the value of cos A . cos B - sin A . sin B?
A tower is 60 meters high. From a point on the ground, the angle of elevation of the top of the tower is 30°. Find the distance of the point from the b...
If tanθ = x then find the value of cos 2θ?
The minimum value of 3 sin2 θ + 4 cos2 θ is
...If cos θ + sec θ = √2, then the value of cos³ θ+ sec³ θ is:
Given that tan(A+B) = √3 and tan(A-B) =1/√3, find the values of A and B.