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Kodaikanal is a man-made freshwater lake situated in Tamil Nadu. Manikarna (Himachal Pradesh), Taptapani (Odisha), and Vajreshwari (Maharashtra) are the hot springs.
The value of (3tan10°-tan³10°)/(1-3tan²10°) is equal to
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...
If 0 ≤ θ ≤ 90°, and sin(2 θ +50°) = cos (4 θ + 16°), then what is the value of θ (in degrees)?
Find the simplified value of:
(tan 40 º + tan 20 º )/(1 - tan 40 º tan 20 º)
sin2 12˚ + sin2 14˚ + sin2 16˚ + sin2 18˚ + ……… + sin2 78˚ =?
If acos 3 θ + 3asin 2 θcosθ = m and asin 3 θ + 3asinθcos 2 θ = n, then find the value of (m + n) ...
∆ PQR is right-angled at Q. If ∠R = 60º, then find the value of cosec P.