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wach
Group Title
Some simple inverse trig functions. Can you check my answers?
1. sin(tan^1 4/30 = 3/5
2. sin^1(sin(5pi/4) = pi/4
 one year ago
 one year ago
wach Group Title
Some simple inverse trig functions. Can you check my answers? 1. sin(tan^1 4/30 = 3/5 2. sin^1(sin(5pi/4) = pi/4
 one year ago
 one year ago

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EulerGroupie Group TitleBest ResponseYou've already chosen the best response.1
Assuming that 0 is a parenthesis in 1) dw:1349413412829:dwthe sine is opp/hyp which is 4/5
 one year ago

EulerGroupie Group TitleBest ResponseYou've already chosen the best response.1
2) looks good though
 one year ago

wach Group TitleBest ResponseYou've already chosen the best response.0
Oh, right. Because tan inverse exists only in the 4th and 1st quadrant, thus it's 4 instead of 3. Ok. Cool, makes sense. Thanks! :)
 one year ago

EulerGroupie Group TitleBest ResponseYou've already chosen the best response.1
You're welcome.
 one year ago
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