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| | \/ Texas Instruments T I - 8 6 | |
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| M1 M2 M3 M4 M5 |
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| | F1 | | F2 | | F3 | | F4 | | F5 | |
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| QUIT MODE _,-._ |
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| | 2nd | | EXIT| | MORE| / / | \ \ |
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| alpha LINK x INS \ \ _|_ / / |
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| |ALPHA| |x-VAR| | DEL | -._,- |
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| SOLVER SIMULT POLY CATLG-VARS |
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| |GRAPH| |TABLE| | PRGM| |CUSTM| |CLEAR| |
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| 10x A SIN-1 B COS-1 C TAN-1 D pi E |
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| | LOG | | SIN | | COS | | TAN | | ^ | |
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| ex F x-1 G [] I CALC J |
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| | LN | | EE | | ( | | ) | | | |
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| ./~ K MATRX L VECTR M CPLX N MATH O |
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| | X2 | | 7 | | 8 | | 9 | | x | |
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| /_ P CONS Q CONV R STRNG S LIST T |
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| | , | | 4 | | 5 | | 6 | | - | |
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| RCL = BASE U TEST V MEM W STAT X |
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| | STO>| | 1 | | 2 | | 3 | | + | |
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| OFF CHAR Y : z ANS _ ENTRY |
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| | ON | | 0 | | . | | (-) | |ENTER| |
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