SOHCAHTOA Sine=Opp/Hyp Cosine=Adj/Hyp Tan=Opp/Adj ( ) ( )
SOHCAHTOA: Sine=Opp/Hyp Cosine=Adj/Hyp Tan=Opp/Adj
SOHCAHTOA: Sine=Opp/Hyp Cosine=Adj/Hyp Tan=Opp/Adj
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Reciprocal and Inverse functions:<br />
( )<br />
( ) , ( ) ( ) , ( ) ( )<br />
If sin() = x, then ≠ x/sin. Sine is a function, therefore, you have to take the inverse to solve<br />
for : = sin -1 (x) = arcsin(x) = asin(x).<br />
Double Angle Formulas:<br />
( ) ( ) ( )<br />
( ) ( ) ( ) ( ) ( ( )) ( )<br />
( )<br />
( )<br />
( )<br />
Angle Addition Formulas:<br />
( ) ( ) ( ) ( ) ( )<br />
( ) ( ) ( ) ( ) ( )<br />
( )<br />
( ) ( )<br />
( ) ( )<br />
Trig Function Graphs:<br />
Sine:<br />
1<br />
0<br />
/2 3/2 2<br />
-1<br />
Cosine:<br />
1<br />
0<br />
/2 3/2 2<br />
-1
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