Trigonometric Identities worksheets
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According to the reciprocal identities, what is csc(x) equivalent to?
1/sin(x)
1/tan(x)
sin(x)
1/cos(x)
According to the Pythagorean Identities, please select the correct solution
csc2 x
cot2 x
sin2 x
sec2 x
According to the negative angle identities: cos(-y)=?
1
cos(x)
cos(y)
Who knows...I have missed so many already.
According to the tangent and cotangent identities...
csc x
sec x
cot x
tan x
Which of these problems would need the conjugate:
What would be the first step here?
co-function identities
Cancel the sines
Distribute
Pythagorean identities
What would be your first step in this one?
Co-function identities
Negative Angle identities
FOIL
Give up and cry
If you had to verify:
tanxcotx-cos2x=sin2x,
which side would you begin with?
The left half - it is more complicated
The right half - it is simpler
Either side - it doesn't matter
HELP...I am clueless. Stop the madness
If you had to simplify this, which category of identities would you use?
tan(x)csc(x)
Co-function
Tangent & Cotangent
Pythagorean
Negative Angle
Simplify
sin²θ
cosθ
tanθ
1- sin²θ
(secx-1)(secx+1).
Hint: you will need to FOIL first
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