915 Answered Questions for the topic Equations

04/11/19

#### Trigonometric Equations

Using inverse trigonometric functions, find a solution to the equation  cos(x)=.7 in the interval 0 to 4pi. Then, use a graph to find all other solutions to this equation in this interval. Enter... more

04/11/19

#### Solving Trigonometric Equations

Find all solutions to the equation with . Give an exact answer if possible, otherwise give value(s) of  accurate to at least four decimal places.4tan(a)+9=7I found the arctan of -1/2, (2.6779) but... more

04/03/19

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