Algebra Examples

Find the Exact Value tan(arctan(7/6)+arctan(1/2))
tan(arctan(76)+arctan(12))
Step 1
Simplify each term.
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Step 1.1
Evaluate arctan(76).
tan(0.86217005+arctan(12))
Step 1.2
Evaluate arctan(12).
tan(0.86217005+0.4636476)
tan(0.86217005+0.4636476)
Step 2
Add 0.86217005 and 0.4636476.
tan(1.32581766)
Step 3
The result can be shown in multiple forms.
Exact Form:
tan(arctan(76)+arctan(12))
Decimal Form:
4.000000000000
 [x2  12  π  xdx ]