Web27 Oct 2024 · #=1/(sin4A)+1/(sin8A)# #=csc4A+csc8A=LHS# Answer link. Related questions. How do I determine the molecular shape of a molecule? What is the lewis structure for co2? What is the lewis structure for hcn? How is vsepr used to classify molecules? What are the units used for the ideal gas law? ... Web(secx)' =(1/cosx)' =[1'cosx-(cosx)']/cos^2 x =sinx/cos^2 x =secxtanx 如果函数y=f（x）在开区间内每一点都可导，就称函数f（x）在区间内可导。这时函数y=f（x）对于区间内的每一个确定的x值，都对应着一个确定的导数值，这就构成一个新的函数，称这个函数为原来函数y=f（x）的导函数，记作y'、f'（x）、dy/dx或df ...

Solve sin4a Microsoft Math Solver

Web5 Dec 2024 · Boards. CBSE. Class 1; Class 2; Class 3; Class 4; Class 5; Class 6; Class 7; Class 8; Class 9; Class 10; Class 11 Science; Class 11 Commerce; Class 12 Science; Class ... Web余割函数的图像芝士回答1、余割函数（y=cscx），定义域为{x x≠kπ，k∈Z}，图像如下：2、正割函数（y=secx），定义域为{x x≠kπ+ k∈Z}，图像如下：3、余切函数（y=cotx），定义域为{x x≠kπ，k∈Z}，图像如下：余割函数标准图像_百度知道毕业某财经院校，就职于某国有银 … office activation website

Solve 1+sin4A/cos4A=(1+tan2A)/(1-tan2A) - CameraMath

WebAnswer (1 of 9): L.H.S = 4.(cos^4A+sin^4A)/(3+cos4A). = 4.{(cos^2 A+sin^2 A)^2- 2.sin^2 A.cos^2 A}/(3+cos4A). = 4.{ 1 - 2.sin^2 A.cos^2 A }/(3+cos 4A). = { 4 -2.(2 ... WebClick here👆to get an answer to your question ️ Prove: √( 1 + sinA1 - sinA) = secA + tanA Web29 Aug 2012 · cos4A- cos2A= sin4A- sin2A Share with your friends 0 Follow 1 Komal Singh, added an answer, on 29/8/12 Cos 4 A - Cos2A = (cos2A)2 - (cosA)2 = (1- sin2A)2 - cos2A = 1 + sin4A - 2sin2A - ( 1- sin2A) =1+ sin4A - 2 sin2A -1 + sin2A =sin4A - sin2A since LHS = RHS hence proved. Was this answer helpful? 9 View Full Answer office activation wizard 2013