Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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There's a similar formula for cosec
If you've not met these before, start with
and divide by sin squared or by cos squared
Hope that helps.
ps. The fancy maths is achieved by using Latex. If you click on one of my formulas you'll see the code. You put square brackets math at the start and square brackets /math at the end.
Hi, I hope this in the right forum. Anyway, I need some help with these trig proofs, they are quite hard for me. Oh and a=alpha; not sure how to make it look nice sorry!