What is the integral of sec²(x)?

What is the value of π (pi) to two decimal places?

What is the value of log₁₀(100)?

What is the integral of x²?

What is the value of tan(45°)?

What is the formula for the determinant of a 2×2 matrix?

What is the value of sin(30°)?

What is the formula for the distance from a point to a line in 2d space?

What is the value of cos(60°)?