for E-I-S M.5/10

1.
OF TRIGONOMET RIC FORMULAS Aj. Tawan Thongsan ForEIS ROOM [M. 5/10 @2013]

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KEY WORD INTOPIC  Verify That  Show That  Prove  Blank about ….. lines.  Evaluate  Cancel

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   2 sinExample 1. Verifythat cos = prove Blank about 5 lines.

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   2 cosExample 2. Showthat sin = prove Blank about 5 lines.

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Example 3. Showthat prove Blank about 10 lines.      tantan1 tantan tan   

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Example 4. Evaluate prove Blankabout 7 lines.  15sin

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Example 5. Evaluate prove Blankabout 6 lines. ) 32 3 cos(  

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Example 6. Evaluate prove Blankabout 12 lines.       12 7 cos 

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Example 7. Evaluate prove Blankabout 12 lines.        12 sin 

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Example 8. IfFind prove Blank about 7 lines. 7 3 sec x x2cos

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Example 9. Evaluate prove Blankabout 7 lines. x3cos

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Example 10. IfFind prove Blank about 7 lines. 44.064cos   32cos

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