Unit circle application
What are the degrees for Quad I?
Quad I 0 - 90
What does tan 0 =?
tan 0 = sin 0/cos 0
What would the answer for sin(x) + 3 = 4 over the interval of 0 < x < 360
x=90
Do quadratic trig factoring have √ ?
Yes they do use √
Can Highways be used as an example for Trig models?
Yes because its a real world thing that uses trig.
What are the degrees in Quad II?
90-180
Does sin^2 Ø+ cos^2 Ø equal 1 or 2?
sin^2 Ø+ cos^2 Ø= 1
Whats the answer for cos^2 0 + 3 =0 on the interval of 0<0<360
No solution
Whats the first step in solving quadratic trig functions
Move the terms to the left by subtracting.
Can you build an house without trig?
No,this math is needed for building roofs and etc
Between Quad III and Quad IV which Quad can have 260 in its number range.
Quad III
What does tan ^2 Ø + 1 =?
tan ^2 Ø + 1 = sec^2 Ø
Whats the second step to solve for linear trig equations?
Make the equation a trig function that equals a constant.
Whats the 3rd step for solving quadratic trig factoring?
Set both factors equal to zero.
Can we live in the modern world without trig?
No,since we use trig in major things like satellite,roofing,cartography and building.