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Aim: What are cofunctions? MB43 11/24/08 Lomas HW Review: # 9,29,33,51 Do Now: a.  cos   3 4 Evaluate the following: b.  tan(  -150 o ) c.  csc   4 11 HW:  Read  692-694 Do pg 695 #1,2,4,5,6,13,14,22,28,32,40,44
Aim: What are cofunctions? MB43 11/24/08 Lomas Sine and  Co sine are  co functions? What are other cofunctions? HW:  Read  692-694 Do pg 695 #1,2,4,5,6,13,14,22,28,32,40,44
Aim: What are cofunctions? MB43 11/24/08 Lomas sin θ = cos (90 o  - θ) This pattern works for all cofunctions... What other rules can we write? HW:  Read  692-694 Do pg 695 #1,2,4,5,6,13,14,22,28,32,40,44
Aim: What are cofunctions? MB43 11/24/08 Lomas Write each as an expression as a  function of an acute angle less than 45 o   cot 65 o cos 75 o Find the value of  θ  that will make the statement true tan 48 o  = cot  θ sec 2θ  = csc (θ + 15 o ) Write each as an expression as a  function of an acute angle less than 45 o   sin 265 o sec 415 o HW:  Read  692-694 Do pg 695 #1,2,4,5,6,13,14,22,28,32,40,44
Aim: What are cofunctions? MB43 11/24/08 Lomas HW:  Read  692-694 Do pg 695 #1,2,4,5,6,13,14,22,28,32,40,44
Aim: What are cofunctions? MB43 11/24/08 Lomas HW:  Read  692-694 Do pg 695 #1,2,4,5,6,13,14,22,28,32,40,44

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一比一原版马里兰大学毕业证(UMD毕业证书)如何办理
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Cofunctions

  • 1. Aim: What are cofunctions? MB43 11/24/08 Lomas HW Review: # 9,29,33,51 Do Now: a. cos 3 4 Evaluate the following: b. tan( -150 o ) c. csc 4 11 HW: Read 692-694 Do pg 695 #1,2,4,5,6,13,14,22,28,32,40,44
  • 2. Aim: What are cofunctions? MB43 11/24/08 Lomas Sine and Co sine are co functions? What are other cofunctions? HW: Read 692-694 Do pg 695 #1,2,4,5,6,13,14,22,28,32,40,44
  • 3. Aim: What are cofunctions? MB43 11/24/08 Lomas sin θ = cos (90 o - θ) This pattern works for all cofunctions... What other rules can we write? HW: Read 692-694 Do pg 695 #1,2,4,5,6,13,14,22,28,32,40,44
  • 4. Aim: What are cofunctions? MB43 11/24/08 Lomas Write each as an expression as a function of an acute angle less than 45 o cot 65 o cos 75 o Find the value of θ that will make the statement true tan 48 o = cot θ sec 2θ = csc (θ + 15 o ) Write each as an expression as a function of an acute angle less than 45 o sin 265 o sec 415 o HW: Read 692-694 Do pg 695 #1,2,4,5,6,13,14,22,28,32,40,44
  • 5. Aim: What are cofunctions? MB43 11/24/08 Lomas HW: Read 692-694 Do pg 695 #1,2,4,5,6,13,14,22,28,32,40,44
  • 6. Aim: What are cofunctions? MB43 11/24/08 Lomas HW: Read 692-694 Do pg 695 #1,2,4,5,6,13,14,22,28,32,40,44