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Volcanic rocks are igneous rocks that are formed above the ground from the lava. Plutonic rocks are igneous rocks that are formed deep under the Earth's surface from the magma.
If tan 12θ x tan 6θ = 1 then the value of tan 9θ is
Find the value of (cos 60 º + sin 60 º) /(tan 60 º + cot 45 º) .
If sin(x-y) = 1 and cos(x+y) = 1 /√2 then what is measure of angle x.
If Sin 3A = Cos (A - 46°) where 3A is acute angle, then the Value of A is
A man is standing at a point 40 meters away from a tower. The angle of elevation of the top of the tower from the point is 45°. After walking 20 meters...
The angle of elevation of the top of a 70 feet tall tower from the initial position of a person on the ground was 30°. She walked towards the tower in ...
If tanθ – cotθ = a and cosθ + sinθ = b, then (b2 –1)(a2 + 4) = ?
If θ is a positive acute angle and cos² θ + cos⁴θ = 1, then the value of tan²θ + tan⁴θ is?
A flagpole stands on top of a building. From a point 50 meters away from the base of the building, the angle of elevation to the top of the building is ...
The minimum value of 3 sin2 θ + 4 cos2 θ is
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