百度试题 结果1 题目(b) Find all the values of θ, to I decimal place, in the interval$$ 3 6 0 ^ { \circ } $$for which$$ \tan ^ { 2 } \theta = 4 $$243.4 or 296.6 相关知识点: 试题来源: 解析 243.4 or 296.6 反馈 收藏
Find the values of theta in the interval (-pi/2,pi/2) satisfying the e... 01:53 ABC is a triangle such that sin(2A+B)=sin(C-A)=-sin(B+2C)=1/2. If A,B... 04:10 Let a, b and c be the three sides of a triangle, then prove that the e... 02:38 Number of roots...
Now we compile all the values of θ found:- From cos4θ=0: π8,3π8,5π8,7π8- From 1+2cos2θ=0: π3,2π3 Final SolutionsThe values of θ in the interval (0,π) that satisfy the original equation are:θ=π8,3π8,5π8,7π8,π3,2π3 Show More ...
Find all values of {eq}\displaystyle c {/eq} in the open interval {eq}\displaystyle \left[ a,b \right] {/eq}. {eq}\displaystyle f(x) = 4x^3, \ \left[ 1,2 \right] {/eq} Mean Value Theorem: Considering a function {eq}f\left( x \right) {/eq}, if the g...
Solve algebraically for all values of \theta in the interval 0 \leq \theta 360 that satisfy the equation \frac{\sin^2 \theta }{1 + \cos \theta} = 1. Find all solutions to each equation using the unit circle. Do not include extraneou...
Finite Solution of the Trigonometric Equations:In trigonometry, if the domain is restricted then, the solution is finite. So, the value of the function repeats every fixed interval. For example, the sine function repeats every {eq}2\pi {/eq} interval, and the tangent function repeats...
Find all the values of x such that the series ∑n=1∞(−1)nxn(n+8)(11)n would converge.Interval of Convergence for a Power Series:Interval of convergence for a power series is a set, where all values of the set convergence the power series. There...
Find the exact values of the sine, cosine, and tangent of the angle. -pi/12 = pi/6 - pi/4. find the arc length of r=cos (theta) on the interval 0 less then equal to theta less then equal to pi/2 Find the exact value...
Find all solutions of the equation in the interval {eq}[0, 2 \pi) {/eq}, rounded to five decimal places. {eq}9\ cos\ 2 \theta = 7 {/eq} Trigonometric Function Trigonometric functions may have an infinite number of solutions, which is explain...
Find the exact value of {eq}cos \theta {/eq} and {eq}sin \theta {/eq} for each angel measure. {eq}\pi {/eq} Trigonometric Functions of an Angle: It can be shown that the trigonometric functions of an angle {eq}\theta {/eq} in standard position can be obtained from...