是在直角三角形中，锐角α的斜边与对边的比值，记作cosecα（cosec是正割一词的英语词汇Cosecant的缩写...
sin theta (cosec theta - cot theta ) "को " cos theta के रूप में व्यक्त करें ।
Prove thatcosθ−sinθ+1cosθ+sinθ−1=cosecθ+cotθ View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium NCERT Solutions for Class 10 English Medium ...
这些函数的倒数分别被称为余割(\csc或cosec)、正割(sec)和余切(cot): \cscA=1/sinA=c/a, secA=1/cosA=c/b, cotA=1/tanA=cosA/sinA=b/a. 正弦定理 角 勾股定理 代数 单位圆 更多相关概念 来自Web 搜索的类似问题 What is 2sin(2θ−4π)−cos(2θ) in terms of trigonometric functions ...
Answer to: Write the following in terms of sin theta and cos theta, then simplify if possible. \csc\theta - \cot\theta\cos\theta By signing up,...
代数输入 三角输入 微积分输入 矩阵输入 4sin(θ)cos(θ)=2sin(θ) 求解θ 的值 θ=2πn2+3π,n2∈Z θ=2πn3+35π,n3∈Z θ=πn1,n1∈Z 图表 测验 Trigonometry 4sinθcosθ=2sinθ 共享 复制 已复制到剪贴板 ...
Answer to: Derive and prove the double angle formula: sin 2 theta = 2 sin theta cos theta and cos 2 theta = cos^2 theta - sin^2 theta By signing...
Answer to: If theta = sec^{-1} (- square root {13} / 2), find the exact values of sin theta, cos theta, and tan theta. By signing up, you'll get...
Cosϴ = Base / Hypotenuse Tanϴ = Perpendicular/ Base Reciprocals: The reciprocal or inverse of Sin is Cosec. That is, If Sinϴ = Perpendicular / Hypotenuse then Cosec ϴ = Hypotenuse /Perpendicular The reciprocal or inverse of Cos is Sec. That is, ...
1. If x and y are considered as a complementary angle, then Sin x = Sin y Tan x = Tan y Cos x = Cos y Sec x = Cosec y 2. What will be the minimum value of Sin A, 0< A <90° -1 0 1 ½ Answers Sec x = Cosec y ...