How do I find the angle whose cos is 0.5?
First make sure that your calculator is set for radians or degrees, whichever you want the answer in. (Usually you’ll want it in degrees.) To change the mode, do this: a) Press MODE; then cursor down to the line with Radian and Degree. Select the one you want and press ENTER. Press CLEAR to get back to the home screen. Now to find COS-1 0.5, just press 2nd, press the COS button; then enter the argument 0.5 and press ENTER. ————————————- (23) How do I transfer a program from one TI-83 Plus to another TI-83 Plus? I’ll assume both are TI-83 Plus. 1) Turn both calculators off and plug in the unit-to-unit cable in both calculators. 2) Turn on both calculators and Press 2nd, LINK on both. Cursor over to RECEIVE on the RECEIVE calculator, the calculator that you’re transferring the program to. 3) Press ENTER on the Receive calculator. The word “Waiting” should appear. 4) On the sending calculator, cursor down to Prgm and press ENTER. 5) Cursor down to the program you w
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