The byproduct of sericulture in different industries.pptx
0706 ch 7 day 6
1. 7.3 Double Angle, Half Angle, and
Product Sum Formulas
Day 2
Product to Sum & Sum to Product Formulas
(on your help sheet)
Mark 12:30
Love the Lord your God with all your heart and with all
your soul and with all your mind and with all your
strength.'
13. Verify the identity:
sin ( 4x ) + sin ( 2x ) sin ( 3x )
=
sin ( 2x ) sin ( x )
2sin ( 3x ) cos ( x )
=
2sin ( x ) cos ( x )
14. Verify the identity:
sin ( 4x ) + sin ( 2x ) sin ( 3x )
=
sin ( 2x ) sin ( x )
2sin ( 3x ) cos ( x )
=
2sin ( x ) cos ( x )
sin ( 3x )
=
sin ( x )
15. HW #6
Quiz Tomorrow!!
As you think, so shall you become.
Bruce Lee
Editor's Notes
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1. Hand out Trig Identity Help Sheet for the start of this slide.\n2. Review why Even-Odd identities are true.\n3. Explain why Cofunction identities are true.\n\n
1. Hand out Trig Identity Help Sheet for the start of this slide.\n2. Review why Even-Odd identities are true.\n3. Explain why Cofunction identities are true.\n\n
1. Hand out Trig Identity Help Sheet for the start of this slide.\n2. Review why Even-Odd identities are true.\n3. Explain why Cofunction identities are true.\n\n
1. Hand out Trig Identity Help Sheet for the start of this slide.\n2. Review why Even-Odd identities are true.\n3. Explain why Cofunction identities are true.\n\n
1. Hand out Trig Identity Help Sheet for the start of this slide.\n2. Review why Even-Odd identities are true.\n3. Explain why Cofunction identities are true.\n\n
1. Hand out Trig Identity Help Sheet for the start of this slide.\n2. Review why Even-Odd identities are true.\n3. Explain why Cofunction identities are true.\n\n
1. Hand out Trig Identity Help Sheet for the start of this slide.\n2. Review why Even-Odd identities are true.\n3. Explain why Cofunction identities are true.\n\n
1. Hand out Trig Identity Help Sheet for the start of this slide.\n2. Review why Even-Odd identities are true.\n3. Explain why Cofunction identities are true.\n\n
1. Hand out Trig Identity Help Sheet for the start of this slide.\n2. Review why Even-Odd identities are true.\n3. Explain why Cofunction identities are true.\n\n