Question
A new double decker bridge is being built by the
National Highways Authority of India (NHAI) and which other state metro of the length 3.14 km?Solution
The National Highways Authority of India (NHAI) and Maharashtra Metro achieved the world record for constructing the longest double-decker with a length of 3.14 km in Nagpur.
What is the simplified value of the given expression?
3(sin² 30° + sin² 60°) + 6sin 45° - (3sec 60° + cot 45°)
- Find the simplified value of the expression:sin 2 45 o Ā + sin 2 60 o Ā - (1/3) X tan 2 60 o
If θ is a positive acute angle and cos² θ + cosā“θ = 1, then the value of tan²θ + tanā“θ is?
Find the value of the given trigonometric expression:
(sin 15°cos 75° + cos²15°) à sin 30° + (cos 60°tan 45°) à sec 60°
...Find the maximum value of (20sin A + 15cos A).
Find the exact value of cos120°
- If sin(A + B) = ā3/2 and cos(A + 2B) = 1/2, where 0° < A, B < 90°, then find the value of tan(2A).
If cosec (2A + B) = 2 and cosec (A + B) = 1, find the value of (3A ā 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...
- Find the maximum value of (12sin A + 16cos A).