Vapour Heat Treatment (VHT) is used for disinfesting mangoes by eradicating pests like fruit flies, while also serving as a quarantine measure.
cos A (sec A – cos A) (cot A + tan A) = ?
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 θ is a positive acute angle and cos² θ + cos⁴θ = 1, then the value of tan²θ + tan⁴θ is?
which of the following is equal to [(tan θ +secθ -1)/ (tanθ-secθ +1)]
From a point on the ground, the angle of elevation of the top of a building is 45°. After walking 10 meters towards the building, the angle of elevatio...
What is the value of [tan2 (90 – θ) – sin2 (90 – θ)] cosec2 (90 – θ) cot2 (90 – θ)?
...sin10˚ x sin20˚ x sin40˚ =?