The final answer doesn't have to in terms of sines and cosines only. sec x - cos xSimplify the expression by writing it in terms of sines and cosines, then simplify. The final answer doesn't have to in terms of sines and cosines only. sec x sin x ...
f(u)=cos(u)g(u)=sin(u)因为就一步. 结果一 题目 三角函数求解Question:Simplify and write the trigonometric expression in terms of sine and cosine: (cos(u)*sec(u))/tan(u)=f(u)/g(u)Ask:f(u)= ; g(u)= Simplify and write the trigonometric expression in terms of sine and cosine:...
write sin 72 degrees in terms of cosinehow to you turn it into cosineFollow • 3 Add comment 2 Answers By Expert Tutors Best Newest Oldest Mark M. answered • 04/16/18 Tutor 4.9 (946) Retired Math prof with teaching and tutoring experience in trig. About this tutor › sin...
Write the following in terms of {eq}\sec x {/eq}. {eq}\tan x {/eq} Trigonometric Ratios: Trigonometric ratios are nothing but the ratios of any two sides of a right-angled triangle. Using any of the Pythagorean identities, we can convert one trigonometric ratio into another. ...
The division property of equality defines xy=a⇒xyy=ay⇒x=ay. Answer and Explanation: 1 Become a Study.com member to unlock this answer! Create your account View this answer Given equation: t(x)=x2rms2D Solve the equation in terms of x by isolating it in one side: $$\be...
: write the expression in terms of sine only. sin ( 9 x ) − cos ( 9 x ) not the question you're looking for? post any question and get expert help quickly. start learning
acos ^2θ +bsin ^2θ +2gcos θ +2fsin θ +c=0can be written as a quartic equation in t. Write down an expression for tan 12(θ _1+θ _2+θ _3+θ _4) in terms of tan 12θ _1, tan 12θ _2, tan 12θ _3 and tan 12θ _4. Deduce that the sum of the values of...
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()3. We should write onsinαcosαA. everyB. bothC. all 相关知识点: 试题来源: 解析 3.B点拨:纸有两面,所以用both。 结果一 题目 二、单项选择。( )1. We should write on bothofpaper.A. sideB. sidesC.every 答案 B 结果二 题目 ( B)1. We should write on bothofpaper.A. sideB...
Question: "Verify the identity tanθ+cosθ1+sinφ=secθlewrite the expression sin4(2x)in terms of the first powerof cosine cosθ1+sinφ lewrite the expressionsin4(2x) in terms of the first power of cosine There are 2 steps to solve this...