
Category: Mathematics


Solution: Find the value of y: y = (1 + cos 2θ) tan θ

Solution: Solve for x: x = ((1 – tan^2 a)/(1 + tan^2 a))

Solution: Simplify cos^4 θ – sin^4 θÂ

Solution: Solve for x: x = 1 – (sin θ – cos θ)^2

Solution: Solve for x: x = (tan θ + cot θ)^2 sin^2 θ – tan^2 θ

Solution: Solve for y if y = (1/sin x – 1/tan x)(1 + cos x)

Solution: Solve for x from the given trigonometric equation

Solution: Solve for x in the equation: arctan (2x) + arctan (x) = π/4
![Solution: arctan [2 cos (arcsin (√3/2))] is equal to Solution: arctan [2 cos (arcsin (√3/2))] is equal to](https://pinoybix.org/wp-content/uploads/2026/03/Plane-Trigonometry-Trigonometric-Identities-arctan-2-cos-arcsin-√3-over-2-is-equal-to-370x297.jpg)

