TrigEqnWks - 5. 1 cos ) 2 cos( =-+ x x 6. 4 ) 3 csc( ) 3 (...

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TRIG EQUATION WORKSHEET Solve the following equations algebraically. Give EXACT solutions if possible. If an exact solution is not possible, give answers accurate to 4 decimal places. Find the general solution. 1. 0 8 sec 2 sec 3 2 = - + x x 2. ) cos( 3 ) 7 ( tan ) cos( 4 2 4 π + = + x x x 3. x x x sin 3 cos ) 2 sin( 2 = 4. 0 3 ) cos( ) sin( 4 3 3 = + + + x x {G.S. and [0, 2pi) soln}
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Unformatted text preview: 5. 1 cos ) 2 cos( =-+ x x 6. 4 ) 3 csc( ) 3 ( cot 2 2 =-+ x x {G.S. and [0, 2pi) soln} 7. ) 3 tan( cos ) 2 cos( ) 3 tan( x x x x = 8. 4 tan 6 sec 2 = + + x x 9. ) 4 cos( 2 ) 4 ( sin 2 = + x x 10. ) 3 sin( 3 ) 6 sin( x x-=...
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