Inverse Trigonometric Function

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Inverse Trigonometric Function3-63-6-1. 3-6-2. 3-6-3. 3-6-4. Application: 3-6-1.

Example

3-6-2. arccos(), arcsin() !: 270 : : arccos vs. arctan

1x

arcsin vs. arctan

1x

. sin(30) . =sin(radians(30)) pi() .cos()=1/3 . =acos(1/3) =1.23... . . (Degree) . =degrees(acos(1/3))sin()=0.7 . =asin(0.7)tan()=1 . =atan(1)

3-6-3. 3-6-4. (, Interception)launchermissilesubmarinetorpedoOxy

Prof. Seewhy LeeThanks for your attention!