Solve for x y=cos(x) ( y=(cos)(x)) 相关知识点: 试题来源: 解析 Rewrite the equation as ( (cos)(x)=y). ( (cos)(x)=y) Take the inversecosine of both sides of the equation to extract ( x) from inside the cosine. ( x=(arccos)(y))...
Take the inversecosine of both sides of the equation to extract ( x) from inside the cosine.( 2x+3=(arccos)(1/2))The exact value of ( (arccos)(1/2)) is ( (π )/3).( 2x+3=(π )/3)Subtract ( 3) from both sides of the equation.( 2x=(π )/3-3)Divide each term by ...
Replace the ( 14((sin))^2(x)) with ( 14(1-((cos))^2(x))) based on the ( ((sin))^2(x) ((cos))^2(x)=1)identity.( (cos)(2x) 14(1-((cos))^2(x))-10=0)Simplify each term.( (cos)(2x) 14-14((cos))^2(x)-10=0)Subtract ( 10) from ( 14).( ...
8sin(x)=−tan(x)8sin(x)=-tan(x)Divide each term in 8sin(x)=−tan(x)8sin(x)=-tan(x) by −tan(x)-tan(x) and simplify. Tap for more steps... −8cos(x)=1-8cos(x)=1Divide each term in −8cos(x)=1-8cos(x)=1 by −8-8 and simplify. Tap for more steps...
cos2x is cos(2x) and cosxy is cos(xy). If ... 更多結果 共享 復制 已復制到剪貼板 示例 二次方程式 x2−4x−5=0 三角學 4sinθcosθ=2sinθ 線性方程 y=3x+4 算術 699∗533 矩陣 [2534][2−10135] 聯立方程 {8x+2y=467x+3y=47 微分 dxd(x−5)(3x2−2) 積分 ∫01xe...
Answer to: Solve for sin 2x = cos x, 0leq xleq 2pi . By signing up, you'll get thousands of step-by-step solutions to your homework questions. You...
相关知识点: 试题来源: 解析 【解析】Rewrite the equation as1+o()2/(1+cos(x))=rSolve for cos(z).cos(x)=2/r-1 T ake the inversecosine of both sides of the equation to extract from inside the cosine.x=arccos(2/r-1) 反馈 收藏 ...
( (0.34202014+(cos)(x))⋅ 1/((cos)(x))=0/((cos)(x)))Simplify terms.( (0.34202014)/((cos)(x))+1=0/((cos)(x)))Simplify each term.( 0.34202014(sec)(x)+1=0/((cos)(x)))Separate fractions.( 0.34202014(sec)(x)+1=0/1⋅ 1/((cos)(x)))Convert from ( 1/((cos)(...
Find the period of . Tap for more steps... Step 5.1 The period of the function can be calculated using . Step 5.2 Replace with in the formula for period. Step 5.3 The absolute value is the distance between a number and zero. The distance between and is . Step 5.4 Divide by .Step...
Question: 2cos2x=3sin3θ=−1sin2x=2−sin2xi) sin2θ=csc2θcos2x+cosx=0 solving trig equations if its x, theyre looking for an answer in radians if its theta, theyre looking for it in degreesShow transcribed image text There’s just one ...