化简:根号(1-tanθ)cos²θ+(1+cotθ)sin²θ化简根号(1-tanθ)cos²θ+(1+cotθ)sin²θ

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 06:33:03
化简:根号(1-tanθ)cos²θ+(1+cotθ)sin²θ化简根号(1-tanθ)cos²θ+(1+cotθ)sin²θ
x){3{f=[i{: uKL/V+.-0>C$_.̃ C&H" 31Bf Az[$5@s;@Hj¶6yvP?ڀ9ȂKFc

化简:根号(1-tanθ)cos²θ+(1+cotθ)sin²θ化简根号(1-tanθ)cos²θ+(1+cotθ)sin²θ
化简:根号(1-tanθ)cos²θ+(1+cotθ)sin²θ
化简
根号(1-tanθ)cos²θ+(1+cotθ)sin²θ

化简:根号(1-tanθ)cos²θ+(1+cotθ)sin²θ化简根号(1-tanθ)cos²θ+(1+cotθ)sin²θ
(1-tanθ)cos²θ+(1+cotθ)sin²θ =cos²θ-sinθcosθ+sin²θ+sinθcosθ=1

1