- Why is -sin(pi/4) = 1/sqrt(2) when sin(pi/4) = sqrt(2)/2?

Discover Questions

Predict a situation (actual or imagined) in the environment in which having a longer forearm might be advantageous to a person’s survival? Circumference of a circle 452.16? How do you use Newton's method to approximate a solution of the equation e^(-2x)=-4x+2? A boat leaves and travels 200 miles on a bearing of N 58 degrees Upper EN 58° E. How many miles N and how many miles E the boat traveled? Derivative for • (((p ∧ q) ∨ r) ∧ s)?