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=> 40 × (1 – x/40)3 = 20.48 => (1 – x/40)3 = 20.48/40 => (1 – x/40)3 = 512/1000 => 1 – 8/10 = x/40 => x = 8 liters
A ladder leans against a wall. The foot of the ladder is 6 meters away from the wall. If the angle the ladder makes with the ground is 60°, find the le...
If tan θ = 4/3 and θ is an acute angle, find the value of sin θ + cos θ.
If x = (sin 30 ° + cos 30 ° )/sec 60 ° , then find the value of 4x.
tan 1˚ × tan 2˚× …………………….tan 88˚ × tan 89˚ = ?
Sec A -Tan A = 1/16 then find the value of cot A =?
If (5sinx - cosx) = 2√2sinx, then find the value of 'tanx'
Find the simplified value of:
(tan 40 º + tan 20 º )/(1 - tan 40 º tan 20 º)
Simplify (cos13°+sin 13°) /(cos13°-sin13°)