tanθ increases faster than sinθ as θ increases.
The angle of elevation of a cloud from a point h metres above the surface of a lake is θ and the angle of depression of its reflection in the lake is ϕ. Prove that the height of the cloud above the lake surface is h( tanϕ−tanθ/ tanϕ+tanθ ).
25
Nov
The angle of elevation of a cloud from a point h metres above the surface of a lake is θ and the angle of depression of its reflection in the lake is ϕ. Prove that the height of the cloud above the lake surface is h( tanϕ−tanθ/ tanϕ+tanθ ). tanθ increases faster than sinθ as [...]
tanθ increases faster than sinθ as θ increases.
25
Nov
tanθ increases faster than sinθ as θ increases. tanθ increases faster than sinθ as θ increases. November 25, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 ,