1
csc(x)=
1/sin(x)
tan(x)=
1/cot(x)
+\- the square root of 1-sin^2(x)
cos(x)
opposite/adjacent
tangent
sin,cos,tan,csc,sec,cot all represent?
right triangle ratios
sec(x)=
1/cos(x)
cos^2(x) +sin^2(x)=
1
1+tan^2(x)=
sec^2(x)
hypotenuse/opposite
cosecant
What is a real life example of trigonometry?
measuring buildings or trees
cot(x)=
1/tan(x)
1-cos^2(x)=
sin^2(x)
what is trigonometry?
the branch of mathematics concerned with specific functions of angles and their application to calculations
hypotenuse/adjacent
secant
Can you use trigonometry to determine wave lengths and heights?
Yea
sin(x)=
1/csc(x)
1-sin^(x)=
cos^2(x)
opposite/hypotenuse
sine
adjacent/opposite
cotangent
Opposite side of a ride triangle is opposite?
angle (x)
cos(x)=
1/sec(x)
+\- the square root of 1-cos^2(x)
sin(x)
adjacent/hypotenuse
cosine
Hypotenuse is opposite of?
the right angle
How do you find missing side angles?
Trig ratios