Solving Basic Trig Equations
(Calculator)
(Calculator)
Solve the following for all x graphincally.
sin(x)=0.37
x=0.379 + 2kπ
x= 2.763 + 2kπ
Where k is an integer
Solve the following equation GRAPHICALLY on the interval of [0,2π)
sin(x) + 7cos(x)=2
x= 1.426
x=5.141
GRaph the following inverse trig functions. Give the domain and range for each.
f(x)=sin^-1(x)
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Domain [-1,1]
Range: [-π/2, π/2]
Simplify:
tan^-1(1)=x
x=π/4
Find all the values of x
sin(x)+√2=-sin(x)
5π/4 + 2kπ
7π/4 + 2kπ
Where k is an integer
Solve the following for all x graphically.
cos(x)=-0.76
x=2.434 + 2kπ
x=3.849 + 2kπ
Where k is an integer
Solve the following equation GRAPHICALLY on the interval of [0,2π)
tan(1/2x) + 4cosx=2
x= 1.244
x=2.798
x=5.382
Graph the following inverse trig function. Give the domain and range.
f(x)= tan^-1(x)
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D: (-∞,∞)
Range: (-π/2, π/2)
Simplify.
sin^-1(sin(π/6))
π/6
Find all values of x.
cos(3x)=1/2
x=π/9 + 2π/3k
x=5π/9 + 2π/3k
Where k is an integer
Solve the following for all x graphically.
tan(x)= 4.2
x=1.337+ kπ
Where k is an integer
Solve for x on the interval of [0,2π) NO CALCULATOR
2sin^2(x)-sin(x)-1=0
x= π/2, 7π/6, 11π/6
Graph the following inverse trig function. Give the domain and range.
f(x)=cos^-1(x)
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D: [-1,1]
R: [0,π]
Simplify.
cos(sin^-1(1/2))
√3/2
Solve for all values of x.
3tan(4x)=√3
x=π/24 +kπ/4
Where k is an integer
Solve for all values analytically.
sin(x)=0.33
x=0.336 +2kπ
x= 2.806 + 2kπ
Where k is an integer.
2sin^2(x)-3cosx-3=0
x=π/3, π, 5π/3
Do you want to hear a trig joke?
I can't tell you one. Trig jokes are too graphic.
(Please laugh)
Simplify.
tan(sin^-1(3/5))3/4
4sin(1/3x)+2=0
x=11π/2+6kπ
x= 5π/2+6kπ
Where k is an integer
Solve for all values of x analytically.
cos(2x)=0.84
x=0.287+ kπ
x=-0.287+kπ
Where k is an integer.
Solve for x on the interval of [0,2π)
cosxtanx-cosx=0
x=0,π/4, 5π/4
FREEEEEEEEEEEEEEE AT LAST
Free-Freshevacado.
Simplify.
cos(tan^-1(5/12))
12/13
Whats 9+10
21