Math Is Fun Forum

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

You are not logged in.

Pages: 1

#1 Help Me ! » solve tan, sin & cos » 2005-09-24 04:41:47

I) tan v = -1

II) 2 - tan v = 0

III) 2 tan v + 5 = 0

IV) sin x = tan x

V) 2 sin x = tan x

Thanks for help!

Pages: 1