Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**skylor b****Guest**

either sinx cosx or tanx is give. Find the other two if x lies in the specified interval

tanx=7/24

x∈(pi, 3pi/2)

sinx=?

cosx =

sorry for all the posts just double checking

**bob bundy****Administrator**- Registered: 2010-06-20
- Posts: 8,507

Children are not defined by school ...........The Fonz

You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei

Sometimes I deliberately make mistakes, just to test you! …………….Bob Bundy

Offline

Pages: **1**