∫arctan(x分之一)÷(1+x平方)dx=?
∫arctan[(x-1)/(x+1)]dx
求∫arctan(e^x)/(e^x)dx?
∫arctan(1+√x)dx
求不定积分∫(arctan√x)÷(√x(x+1))dx,要详细步骤,谢谢.
∫(sin x 分之一)dx=?∫(tan x分之一)dx=?.cos x.
∫(arctan√x)/[√x*(1+x)]dx
求不定积分arctan根号(x)dx/根号(1-x)dx
求积分∫(arctan(1/x)/(1+x^2))dx
∫arctan^2x/(1+x^2)dx
∫(arctan√x)/√x dx
ƒ’(x)=arctan(x-1) f(1)=0 求∫f(x)dx 积分区间是(0,1)
y=arctan(x^2+1)