Trigonometric word problem[Solved!] Imagine a circle with green grass inside,assume there is no grass outside the circle. The...Rapelang 25 Dec 2015, 04:43

Does sin x + cos x = 1?[Solved!] does it mean that sin^2 x+cos^2 x=1 is the same as sin x+cos x=1?Rapelang 10 Dec 2015, 03:32

Great website![Solved!] This website is very useful. Thank you very much.Emanuel 28 Nov 2015, 05:49

Graphing a Fish Population Word Problem[Solved!] a small lake on the island contains twoo species of fish: hake and redfish. the...Stephanie 26 Nov 2015, 09:30

Hyperbolic functions[Solved!] Hi,
I have this problem to solve:
1 + (e2A-e-2A/2) + (e2A+e-2A/2)
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1 - (e2A-e-2A/2) - (e2A+e-2A/2)
The (2A)...Matt 25 Nov 2015, 09:42

Trigonometry equation[Solved!] can you help with following equation
simplify
1+sinh2A+cosh2A / 1-sinh2A-cosh2ALee 25 Nov 2015, 09:38