y=(sin(x)-1)/(cos(x)+(cos(x))/(sin(x)+1)的奇偶性
y=cos x/(1-sin x)的导数
求下列函数的奇偶性f(x)=(1+sin x-cos x)/(1+cos x+sin x),x属于[(-π/2),(π/
Matlab编程问题 cos(x*y)*cos(x*(1-y))-0.5x*sin(x*y)*sin(x*(1-y))=
Sin x-sin y=2/3 cos x-cos y=1/2 求cos(x-y)
函数y=sin²(x+π/12)+cos²(x-π/12)-1的周期T=?,奇偶性为
判断函数y=cos(x-派/12)^2+sin(x+派/12)^2-1的奇偶性
求导y=(1+sin^2 x)/(cos(x^2))
sin(1/x)-cos(1/x)/x
2sin^2x+cos^2y=1,求sin^2x+cos^2y的取值范围
f(x)sin^4x+cos^4x-1/sin(3π/2+x)cos(3π/2-x)的奇偶性
MATLAB画图,y=sin(x)*(cos(x)-1)/((2*sin(x.^2)+4*cos(x)).^0.5)-(
sin(sin(sin(sin(x)=cos(cos(cos(cos(x),X等于多少?