Question
Delhi is working on a strategy to make 80% of its buses
electric by the year_____.Solution
Delhi plans to spend $600 million over three years to electrify most of its public transport to improve air quality in one of the world’s most-polluted cities.The state, which regularly tops global air pollution charts, is working on a strategy to make 80% of its buses electric by 2025, set up more charging stations, and switch one-fourth of its power supply to solar to tackle the problem.
If acos 3 θ + 3asin 2 θcosθ = m and asin 3 θ + 3asinθcos 2 θ = n, then find the value of (m + n) ...
In a right triangle ABC, angle B = 90°. If tan A = 3/4 and the length of the hypotenuse is 25 cm, find the area of the triangle.
cos (sec-1 x) is equal to –
If sec A + tan A = 3 then the value of cot A is:
If 2x = cosec @ and 4/x = cot @ then the value of 2(x ² - 1/x ² ) is
What is the value of cosec30° sec30°?
Given that tan(A+B) = √3 and tan(A-B) =1/√3, find the values of A and B.
If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan30 θ + cot 29 θ.
If tan α = 1/2, tan β = 1/3, then find α + β.
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