Calculus Examples

Evaluate the Summation 3 sum from t=2 to 5 of 2t^2-8t
35t=22t2-8t35t=22t28t
Step 1
Expand the series for each value of tt.
3(222-82+232-83+242-84+252-85)3(22282+23283+24284+25285)
Step 2
Simplify.
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Step 2.1
Raise 22 to the power of 22.
3(24-82+232-83+242-84+252-85)3(2482+23283+24284+25285)
Step 2.2
Multiply 22 by 44.
3(8-82+232-83+242-84+252-85)3(882+23283+24284+25285)
Step 2.3
Multiply -88 by 22.
3(8-16+232-83+242-84+252-85)3(816+23283+24284+25285)
Step 2.4
Subtract 1616 from 88.
3(-8+232-83+242-84+252-85)3(8+23283+24284+25285)
Step 2.5
Raise 33 to the power of 22.
3(-8+29-83+242-84+252-85)3(8+2983+24284+25285)
Step 2.6
Multiply 22 by 99.
3(-8+18-83+242-84+252-85)3(8+1883+24284+25285)
Step 2.7
Multiply -88 by 33.
3(-8+18-24+242-84+252-85)3(8+1824+24284+25285)
Step 2.8
Subtract 2424 from 1818.
3(-8-6+242-84+252-85)3(86+24284+25285)
Step 2.9
Subtract 66 from -88.
3(-14+242-84+252-85)3(14+24284+25285)
Step 2.10
Raise 44 to the power of 22.
3(-14+216-84+252-85)3(14+21684+25285)
Step 2.11
Multiply 22 by 1616.
3(-14+32-84+252-85)3(14+3284+25285)
Step 2.12
Multiply -88 by 44.
3(-14+32-32+252-85)3(14+3232+25285)
Step 2.13
Subtract 3232 from 3232.
3(-14+0+252-85)3(14+0+25285)
Step 2.14
Add -1414 and 00.
3(-14+252-85)3(14+25285)
Step 2.15
Raise 55 to the power of 22.
3(-14+225-85)3(14+22585)
Step 2.16
Multiply 22 by 2525.
3(-14+50-85)3(14+5085)
Step 2.17
Multiply -88 by 55.
3(-14+50-40)3(14+5040)
Step 2.18
Subtract 4040 from 5050.
3(-14+10)3(14+10)
Step 2.19
Add -1414 and 1010.
3-434
Step 2.20
Multiply 33 by -44.
-1212
-1212
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