Chapter 5 Section 5.1 – Fundamental Identities
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Chap
ter 5
Secti
on 5
.1 –
Fun
dam
enta
l Ide
ntitie
s
Reciprocal Identities
1.
2.
3.
4.
5.
6.
csc1sin
sec1cos
cot1tan
sin1csc
tan1cot
cos1sec
Quotient Identities
cossintan
sincoscot
Pythagorean IdentitiesNEW!!
22 sectan1
1sincos 22
22 csc1cot
Simplify:
xxx 23 cossinsin xxx 23 cossinsin
Simplify:
xxx
2sin)1)(sec1(sec
xxx
2sin)1)(sec1(sec
Simplify:
xx
xx
cossin
sin1cos
x
xxx
cossin
sin1cos
Simplify: xxx coscotsin xxx coscotsin
Simplify:
xx
xxx
cossin1
sin1cossin
Simplify:
xx
xx
sec1csc
sec1csc
Ticket out the Door
• On a separate sheet of paper, explain the humor that goes along with this picture!
Homework
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