Casio ClassPad 300 Calculator trig

Area setting Sir I want to lern how is setting trignometry equation (S(s-a)(s-b)(s-c)) in casio fxx-991 MS model calculator more...

How exactly do you convert using degrees, minutes, second using this calculator? I can't seem to find the button in the TRIG section. more...

Casio Classpad 300 plus Whenever i type in a trigonometry equation the answer always comes up as a decimal (0.8769) whereas it should (and used) to come up with an answer in degrees like more...

described here. 1) Calculation Modes Before performing a calculation, you first need to select the appropriate calculation mode. COMP: Basic arithmetric calculations (arithmetic operations, trigonometric functions, etc.) COMPLEX: Complex number calculations SD: Single-variable statistical calculations (sample standard deviation, etc.) LR or REG: Paired-variable statistical calculations (linear regression statistical calculations, etc.) BASE more...