Aim 54­ Pythagorean Identities.notebook
January 13, 2017
Homework Solutions
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Aim 54­ Pythagorean Identities.notebook
January 13, 2017
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Aim 54­ Pythagorean Identities.notebook
January 13, 2017
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Aim 54­ Pythagorean Identities.notebook
January 13, 2017
1. Write an expression equivalent to cos 110 using sine. 2. Solve for x: sin(2x)=cos (3x)
3. sec (2x+10)=csc(3x+15)
4. sin(2x+12)
cos (3x+8)
=1
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Aim 54­ Pythagorean Identities.notebook
January 13, 2017
Aim 47 Pythagorean Identities
Pg. 414 #3­13 odd
15­22 (all)
Warm Up
1. Express x4­16 as a product of linear factors.
2. Given the equation y=4x2+8x+6, find
a. vertex
b. focus
c. directrix
d. axis of symmetry
e. roots in simplest radical form
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Aim 54­ Pythagorean Identities.notebook
January 13, 2017
Find the exact value of each of the following expressions
1. sin
2. cos
3. tan
4. sin
5. sec
6. csc 6
Aim 54­ Pythagorean Identities.notebook
January 13, 2017
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Aim 54­ Pythagorean Identities.notebook
January 13, 2017
Aim 47: Pythagorean Identities
Pg. 414 #3­13 odd
15­22 (all)
Pythagorean Identities
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Aim 54­ Pythagorean Identities.notebook
January 13, 2017
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Aim 54­ Pythagorean Identities.notebook
January 13, 2017
Aim 47: Pythagorean Identities
What is the exact value of sin2 + cos2 ?
2. What is the exact value of 9+4sin2A+4cos2A?
3. Express (1+sin A)(1­sin A) as a single function or constant.
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Aim 54­ Pythagorean Identities.notebook
January 13, 2017
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Aim 54­ Pythagorean Identities.notebook
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Aim 54­ Pythagorean Identities.notebook
Aim 47: Pythagorean Identities
Other Pythagorean Identities
January 13, 2017
Pg. 414 #3­13 odd
15­22 (all)
sin2A+cos2A=1
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Aim 54­ Pythagorean Identities.notebook
January 13, 2017
Aim 47: Pythagorean Identities
Homework
Pg. 414 #3­13 odd
15­22 (all)
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Aim 54­ Pythagorean Identities.notebook
January 13, 2017
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