Texas Instruments TINSPIRE Reference Guide - Page 163

time value of money, present value 107 tInterval_2Samp, two-sample t confidence interval 104 tInterval, t confidence interval 103 tPdf( ), student-t probability density 104 trace( ) 104 transpose, T 100 Try, error handling command 105 tTest_2Samp, two-sample t test 106 tTest, t test 105 TVM arguments 107 tvmFV( ) 106 tvmI( ) 107 tvmN( ) 107 tvmPmt( ) 107 tvmPV( ) 107 TwoVar, two-variable results 108 two-variable results, TwoVar 108 U unit vector, unitV( ) 109 unitV( ), unit vector 109 unLock, unlock variable or variable group 109 unlocking variables and variable groups 109 user-defined functions 27 user-defined functions and programs 28 V variable creating name from a character string 136 variable and functions copying 18 variables clear all single-letter 16 delete, DelVar 29 local, Local 57 variables, locking and unlocking 42, 57, 109 variance, variance( ) 110 varPop( ) 109 varSamp( ), sample variance 110 vectors cross product, crossP( ) 23 cylindrical vector display, 4Cylind 26 dot product, dotP( ) 31 unit, unitV( ) 109 void elements 131 void elements, remove 29 void, test for 49 W warnCodes( ), Warning codes 110 warning codes and messages 143 when, when( ) 110 when( ), when 110 While, while 111 while, While 111 with, | 128 within string, inString( ) 47 X x2, square 118 xor, Boolean exclusive or 111 Z zInterval_1Prop, one-proportion z confidence interval 112 zInterval_2Prop, two-proportion z confidence interval 113 zInterval_2Samp, two-sample z confidence interval 113 zInterval, z confidence interval 112 zTest 114 zTest_1Prop, one-proportion z test 114 zTest_2Prop, two-proportion z test 115 zTest_2Samp, two-sample z test 115 157