Replace the known values in the equation.( (Adjacent)=√(((4))^2-((1))^2))Simplify ( √(((4))^2-((1))^2)).Adjacent ( =√(15))Find the value of sine.( (sin)(x)=14)Find the value of cosine.( (cos)(x)=(√(15))4)Find the value of tangent.( (tan)(x)=(...
sin(x)=−45sin(x)=-45Step 6 Find the value of cosine. Tap for more steps... Step 6.1 Use the definition of cosine to find the value of cos(x)cos(x). cos(x)=adjhypcos(x)=adjhyp Step 6.2 Substitute in the known values. cos(x)=−35cos(x)=-35 Step 6.3 Move the negativ...
sin(x/2) = +- ((1-cosx)/(2))^(1/2) cos(x/2 = +- ((1+cosx)/(2))^(1/2) tan(x/2) = +- ((1-cosx)/(1+cosx))^(1/2) What are double angles? A double angle refers to the double of an angle that is being known (or just being looked at). The double angle is...
b. Find the exact values of sin theta / 2, cos theta / 2 and tan theta / 2 in simplified form. Name the quadrant in which the angle theta lies. cos theta greater than 0, sin theta less than 0. Given that csc(theta...
tan2x=2tanx1−tan2x Pythagorean Identities: sin2x+cos2x=1 tan2(x)+1=sec2(x) Answer and Explanation: 1 Since we are given with the value of tanx=34, we can solve for secx. $$\begin{align} \tan^2(x)+1&=\sec^2...
However, forming the optimum space encoding vector requires a complete of understanding of the CIR vector hk, which contains 2M real scalar values. Hence, it is impractical to implement the TxAA scheme in practical systems where limited resources are allocated to the feedback channel. To reduce...
百度试题 结果1 题目【题目】Decide in which quadrant θ lies and state whether sin θ, cos θ and tan are positive or negative.θ=221° 相关知识点: 试题来源: 解析 【解析】quadrant 3 sin @ negalive cos @ negaive tan @ posive
Find the exact values of the remaining five trigonometric functions of θ. Suppose θ is an angle in the standard position whose terminal side is in Quadrant Ⅱ and tan \ θ =-√ 3. ( ) A. sin θ =- (√ 3)2, cos θ =- 12, csc θ =- (2√ 3)3, sec θ =-2, cot θ ...
Substitute in the known values. sin(θ)=35sin(θ)=35 sin(θ)=35sin(θ)=35Step 6 Find the value of cosine. Tap for more steps... Step 6.1 Use the definition of cosine to find the value of cos(θ)cos(θ). cos(θ)=adjhypcos(θ)=adjhyp Step 6.2 Substitute in the known values...
Replace the known values in the equation.( (Opposite)=√(((6))^2-((1))^2))Simplify ( √(((6))^2-((1))^2)).Opposite ( =√(35))Find the value of sine.( (sin)(x)=(√(35))/6)Find the value of cosine.( (cos)(x)=1/6)Find the value of tangent.( (tan)(x)...