Punjab became the first state to achieve 100% piped water supply to rural households under the ‘Har Ghar Jal’ initiative.
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 sin 28° = 15/17 , then tan 62° = ?
If Sinθ + Cosθ =√2 Cos(90 -θ ), then find the value of Cotθ ?
...If 7sin² ϕ + 3cos² ϕ= 4, then find the value of ϕ ?
If 2x = cosec @ and 4/x = cot @ then the value of 2(x ² - 1/x ² ) is
tan 1˚ × tan 2˚× …………………….tan 88˚ × tan 89˚ = ?
If tan θ = 4/3 and θ is an acute angle, find the value of sin θ + cos θ.
A tree of height 'h' metres is broken by storm in such a way that its top touches the ground at a distance of 'x' metres from t...
sin10˚ x sin20˚ x sin40˚ =?
