1/(1+cos(x)*sin(x))怎么积分
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/26 02:10:25
1/(1+cos(x)*sin(x))怎么积分1/(1+cos(x)*sin(x))怎么积分1/(1+cos(x)*sin(x))怎么积分分子分母同时除以(cosx)^2:分母=1/2(sinx+co
1/(1+cos(x)*sin(x))怎么积分
1/(1+cos(x)*sin(x))怎么积分
1/(1+cos(x)*sin(x))怎么积分
分子分母同时除以(cosx)^2:
分母=1/2(sinx+cosx)^2+1/2=1/2*2sin(x+π/4)^2+1/2=sin(x+π/4)^2+1/2=1/2(1-cos2x)+1/2
然后分子分母同时乘以2+cos2x
然后拆项即可
下面有问题的话可以继续帮您解决,谢谢
cos x/sin x+sin x/(1+cos x) 化简.
化简(sin x+cos x-1)(sin x-cos x+1)/sin 2x
2cos x (sin x -cos x)+1
1/(sin x+cos x) 的不定积分
(1+cos x-sin x)/(1-sin x-cos x)+(1-cos x-sin x)/(1-sin x+cos x)=?
cos x/( 1-sin x)化简
怎么证明2(1-sin x)(1+cos x)=(1-sin x+cos x)^2
化简 1-sin^4x-cos^4x/1-sin^6x-cos^6x
化简(1-cos^4x-sin^4x)/(1-cos^6x-sin^6x)
求值:(1-sin^6 x-cos^6 x)/(1-sin^4 x-cos^4 x)
y=(sin(x)-1)/(cos(x)+(cos(x))/(sin(x)+1)的奇偶性
化简:(1+sin x-cos x)/(1+sin x+cos x) 谢
化简 1/2cos x-根号3/2sin x 根3sin x+cos x
(SIN X*COS X)/(1+SIN X+COS X)的值域?
化简[1-(sin^4x-sin^2cos^2x+cos^4x)/(sin^2)]+3sin^2x
求证(cos^2 x-sin^2 x)(cos^4 x+sin^4 x)+1/4 sin 2x sin 4x=cos 2x
∫(1-sin/x+cos)dx不定积分
为什么cos(sin(tan x)))=1