百度试题 结果1 题目Find the value of the trig function indicated.1) Find cos θ if tan θ = (√ 3)32) Find sin θ if tan θ = 43 相关知识点: 试题来源: 解析 1) cos\ 30° =(√3)22) 35反馈 收藏
Find the exact value of the expression. cos 127.5 sin 7.50 Determine exact value of sin 75 degrees. Find the exact value of the trigonometric function \cot(-\frac{5\pi}{4}) without using a calculator. If tan 2 = 4/3 for 0 , /2, find the exact value of sin without using a calc...
Use the below figure to find the exact value of the following trigonometric function. {eq}\sin \frac{\theta}{2} {/eq} Half-Angle Identities: In accordance with the name, the half-angle identities help us to evaluate the trigonometric functions of the half...
Find the exact value of the trig function below.cos(x+y) if sinx=12/13, cosx=5/13, siny=8/17, and cosy=15/17Follow • 2 Comment • 1 1 Expert Answer Best Newest Oldest Stephen M. answered • 01/13/17 Tutor 5.0 (726) Naval Academy Grad for Math and Science Tutoring...
In trigonometry, the period of a function refers to the distance of a function's wave. Learn how to find the period of a trig function by exploring the steps and working examples. Steps for Finding the Period Did you know that if you are given a trig function and asked to find the ...
How to find the number of sides of a polygon using the given angle? How do you add coefficients with exponents? Convert 7.6029x10^-5 to standard number form using a calculator Without using a calculator find the exact values of arctan sqrt 3, arccos (sqrt 3)/2, and sin^-1 (sqrt 2...
Messy, isn't it! But, it does give you the exact value for the sine of one degree. Is it correct? Evaluate the sine of 1 degree using a TI Scientific Calculator and you will get 0.0174524064. Evaluate the above messy expression and you will also get 0.0174524064. Even allowing for cal...
ti-83 program to find domain of radical function how to change a fraction into a negative decimal ask jeeves trigonometry online calculator solve systems of equations 4 by 4 factors of 216 free simplifying calculator Integers multiply and divide practice problems variables as exponents po...
(like the sine and cosine functions, or the symbol forphi, the Golden Ratio) if you don't want it to use them in solutions. You can give it an integer and specify that it limit its search to calculations that come out to be exact integers, and it will figure out the shortest way ...
函数初识三角函数sinx=对边/斜边函数 是被设计为执行特定任务的代码块,就相当于电饭锅把相同的重复的流程打包,方便重复调用简单例子 function 电饭锅(米,水,电){ 1.加热到100度;2.保温30分;}创建函数基本方式定义函数 通过function 关键词进行定义,其后是函数名,括号 (),大括号{}。语法:小李子:function abc(){...