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trigonometric expression <== Can I Solve it in a spreedsheet...if so, How???
Thank you

2007-01-17 14:17:03 · 4 answers · asked by marcela_ipa 2 in Science & Mathematics Mathematics

Thank you so much :)
sin(x)^2+cos(x)^2

How can I solve the expression above...I meant whats the *excel formula to run it...I always use mathematica...But my teacher said it's easier to do it in excel...


Thanks ;)

2007-01-17 14:32:57 · update #1

4 answers

sin² x + cos² x = 1

As an example type this in Excel.

=SIN(PI()/6)^2+COS(PI()/6)^2

In Excel you have to give the angle measurment in radians.

2007-01-17 14:43:32 · answer #1 · answered by Northstar 7 · 1 0

You can solve any equation in Excel...
But you need to be more specific about the expression

2007-01-17 14:21:48 · answer #2 · answered by lostlatinlover 3 · 0 0

A) sinx / tanxcosx = sinx / (sinx/cosx)cosx = sinx / sinx = a million b) sin^4 x + sin^2 x cos^2 x = sin^2 x(sin^2 x + cos^2 x) = sin^2 x c) (sinx - sinxcos^2 x)/sin^2 x = sinx(a million - cos^2 x)/sin^2 x = sinx.Sin^2 x / sin^2 x = sinx

2016-10-31 10:02:37 · answer #3 · answered by herrick 4 · 0 0

Give me a real question, I'll try it out for you.

2007-01-17 14:25:43 · answer #4 · answered by Fish Master 5 · 0 0

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