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Trigonometric functions

Quiz by Aidanih18
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Last updated: November 5, 2020
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First submittedNovember 5, 2020
Times taken3
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Hint
Answer
What is1/cosecx
sinx
What is 1/secx
cosx
What is 1/cotx
tanx
What is 1/sinx
cosecx
What is 1/cosx
secx
What is 1/ tanx
cotx
What is the pythagorean identity for sin and cos?
sin2x + cos2x = 1
For tan and sec?
1 + tan2 x = sec2 x
And for cosec and cot?
1 + cot2 x = cosec2 x
What is sinx/cosx?
tanx
Hint
Answer
What is cosx/sinx?
cotx
What is the half angle formula of sin2 x?
(1 - cos2x)/2
For cos2 x?
(1 + cos2x)/2
And for tan2 x?
(1 - cos2x)/(1 + cos2x)
What is f'(x) of sinx?
cosx
What is f'(x) of cosx?
- sinx
What is f'(x) of tanx?
sec2 x
What is f'(x) of cosecx?
- cosecxcotx
What is f'(x) of secx?
secxtanx
What is f'(x) of cotx?
- cosec2 x
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