Question
Prove the identity: tan² θ + 1 = sec²
θSolution
ATQ, We know that sin² θ + cos² θ = 1 Dividing both sides by cos² θ, we get: (sin² θ / cos² θ) + (cos² θ / cos² θ) = 1 / cos² θ tan² θ + 1 = sec² θ
What is the direction of point I with respect of point F?
Three of the following four options are alike in a certain way based on the Alphabetical series. Which one among the following doesn’t belong to the g...
Point R is 9 m to the west of point S. Rajeev starts walking from point S towards east. He walks for 4 m and takes a right turn. He further walks for 5 ...
What is the shortest distance between X and W?
Who is to the south east of the person who is to the west of point S?
Yash starts walking from his home and goes 48 m towards the south. Then he turns right and walks 15 m. He again turns right and walks 21 m. He finally t...
Four of the following five are alike in o certain way as per the given arrangement and hence form o group. Find the one which does not belong to that g...
What is the total distance between point O and point K?
A rider was on a long road and then took a sharp left and another sharp left later and was now moving toward the East. What was his initial direction?
Arpit started from his office and travelled 2 km towards west, then he turned right and travelled 2 km and then turned left and travelled 3 km. From th...
