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OpenStudy (anonymous):
solve the equations: coshx - 3sinhy = 0 2sinhx + 6coshy = 5
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OpenStudy (anonymous):
coshx = 3sinhy square on both sides (coshx)^2 = 9(sinhy)^2 1+(sinhx)^2 = ""
OpenStudy (anonymous):
then substitute sinhx from the second equation
OpenStudy (anonymous):
got it??
OpenStudy (anonymous):
sorry.. not really clear on the first part
OpenStudy (anonymous):
ok.. thanks.. just got it..
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