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Whlie solving complex number 1pi in polar form.In book they have taken theta =-pi/4 why not 7pi/4 because the point lie in fourth quadrant and the theta is given by 2pi-angle(alpha) or -angle(alpha). Ans) Actually the arg. of the complex no. is tan-1|1|.THerefore alpha=pi/4. its in 4rth quad therefore theta=-alpha=-pi/4
how much is this
the first question should be done using the website given (www.desmos.com/calculator )and another good example to explain using the graph ( https://www.desmos.com/calculator/ydimzr
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2/4 + 3/4 =
INTEGRATION OF 1/(1+3 SIN^2 x)
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