cos(x)=0.8 Solve for x (complex solution) x=2πn1+arctan(0.75),n1∈Z x=2πn2+2π−arctan(0.75),n2∈Z Solve for x x=2πn1+arccos(0.8),n1∈Z x=2πn2+2π−arccos(0.8),n2∈Z Graph
cos(x)=−0.4 Solve for x x=2πn1+π−arccos(0.4),n1∈Z x=2πn2+π+arccos(0.4),n2∈Z Graph
( x=2π -(π )/3)Simplify ( 2π -(π )/3).( x=(5π )/3)Find the period.( 2π )The period of the ( (cos)(x))function is ( 2π ) so values will repeat every ( 2π )radians in both directions.( x=(π )/3+2π n,(5π )/3+2π n), for any integer( n...
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...
x=5π3x=5π3 Find the period ofcos(x)cos(x). Tap for more steps... The period of thecan be calculated using2π|b|. 2π|b| Replacebwith1in thefor period. 2π|1| Theis thebetween a number and. Thebetween0and1is1. 2π1 ...
Replace ( (cos)(x)) with an equivalentexpression in the numerator.( (0.34202014+(cos)(x))⋅ (sec)(x)=0/((cos)(x)))Remove parentheses.( (0.34202014+(cos)(x))⋅ (sec)(x)=0/((cos)(x)))Rewrite ( (sec)(x)) in terms of sines and cosines.( (0.34202014+(cos)(x))⋅ ...
Move ( (((sin))^2(x))((cos)(x))) to the left side of the equation by subtracting it from both sides.( (sec)(x)-(cos)(x)-(((sin))^2(x))((cos)(x))=0)Rewrite ( (sec)(x)) in terms of sines and cosines.( 1((cos)(x))-(cos)(x)-(((sin))^2(x))...
After trying many different calculator apps, this is the first one that has actually replaced the default iPhone calculator for me. It is perhaps a bit more colorful than needed, but the extra colors pop out and make it a more pleasant app to use. The memory features in the app are ...
Solve[{Cos [x y] == 1,Sin [x y] == 0},x] 解出 {{x -> 0}} 这个解告诉你y是一个自由变量. (4) mathematica帮助你计算,但是不能够代替你的思考. 分析总结。 你给的解xypi2先不说解是错误的就从数学上来说这也是不对的解含有xy的方程给出的解应该是单独的解xypi2是一条曲线不是一个...
Answer to: Solve for x in the following equation: 0=pi*cos(pi*x) By signing up, you'll get thousands of step-by-step solutions to your homework...