sin 4x cos 4x



sin 4x cos 4x

化简cos^4x+sin^4x 作业帮 zuoyebang

题目. 化简cos^4x+sin^4x. 扫码下载作业帮. 拍照答疑一拍即得. 答案解析. 查看更多优质解析. 举报. = (cos^2x+sin^2x)^22sin^2xcos^2x.

How do you factor and simplify sin^4xcos^4x, Socratic

sin4x cos4x = (sin2x +cos2x)(sin2x cos2x)

高数积分 sinxcosx/sin^4x+cos^4x dx的积分 百度知道

高数积分 sinxcosx/sin^4x+cos^4x dx 的积分 我来答 首页 在问 全部问题 娱乐休闲 游戏 旅游 教育培训 金融财经 医疗健康 科技 家电数码 政策法规 文化历史 时尚美容 情感心理 汽车 生活

Sin 4x Cos 4x Gii phng trình lng giác sin4x + cos4x

Sin 4x Cos 4x va c VnDoc tng hp và xin gi ti bn c cùng tham kho, mi các bn cùng tham kho chi tit ti y nhé. Gii phng trình sin 4 x + cos 4 x = 1/2sin2x VnDoc xin gi ti bn c bài vit Gii phng trình lng giác sin 4 x + cos

In which interval f(x) = sin^4x + cos^4x, x ∈ [0, (π/2

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cos+4x+sin+4x

sin^4x+cos^4x求导 : 答:y= (sinx)^4+ (cosx)^4 y'' (x)=4cosx (sinx)^34sinx (cosx)^4 因为: (sinx)^4求导是复合函数求导 sinx=t,则 (sinx)''=cosx (t^4)''=4t^3. sin^4x+cos^4x怎么求导数 : ^^^原式=分母为其中sin^4x的导数为4sin^3xcosx,而4+cos^4x的导数为4cos^3xsinx. 百度网盟推广. 1. 游戏名. 15.

sin四次方加cos四次方求导

求(sinx)的四次方+(cosx)的四次方的导 y=cosx的四次方sinx的四次方=(cos^x+sin^x)(cos^xsin^x)=(cos^xsin^x)=cos2x 周期∏ sinα的4次方+cosα的4次方 原式=(sinα的平方+cosα的平方)的平方4sinα的平方*cosα的平方=14sinα的平方*cosα的平方=1(2sinα*cosα)的平方=12sin2α的平方=cos4α sin^4x+cos^4x求导 答:y=(sinx)^4

积分 sin^4xcos^2x dx 百度知道

方法1: 原式=∫sinx cosx =∫sinx (1 sinx) dx =∫(sinx sin^6x) dx = ∫sinx dx ∫sin^6x dx 后面的看附图,自己整理吧 方法2: 原式=∫sinx cosx dx

How do you prove cos^4(x) sin^4(x) = cos(2x), Socratic

cos4x sin4x = (cos2x +sin2x)(cos2 sin2x) = cos2x sin2x = cosxcosx sinxsinx = cos(x +x) = cos2x

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