Questions & Answers for: ti 84 calculator sin cosin

...Sin/Cosin/Tan" Problem... Not quite sure whats going on... Heres what happens I hit the Sin button, enter in the degrees "sin(30)" for example. Instead of .5000, which is what the sine of 30 actually ...

...TI-84 Plus and want to know how to convert DMS degrees into decimal degrees and vice versa. I also need to know how to find the sin and cosine and tangent of same. Like the TI-85, it would be in the ...

...calculator is currently doing everything in terms of radians. I have an 84 but I'm sure the 83 is similar, go under MODE and look for Degrees and Radians and make sure you choose degrees. if you have ...

...ti-84 plus? By definition cosecant of X =1/sin(X), must not be confused with arc sine [sin^-1] secant of X =1/cos(X), must not be confused with arc cosine [cos^-1] cotangent of X =1/tan(X), must not ...

...wrong... I've changed the batteries, cleared the memory, and those are the only features not working. ps: this is the problem on the worksheet: sin-1(25/20.48 Since you are familiar with sines, ...

...calculator in solving sine cosine problems Lets say you want to solve sin(90°). you would hit the sin button. It should pop up as sin(. Then, type in 90 AND ). You must close the ...

how do you square a cosine on ti-84 plus You need to enclose the whole function in parentheses, then square it. sin^2(X) shoulld be entered as sin(x)*sin(x) or (sin(X))^2

...TI-84 Calculator and I can not find the INV key or the arc key. The INV key that you may find on some scientific calculators has, on the TI 83/84/ Plus calculators, an equivalent key marked [2nd]. On ...

...TI-30XB WONT CALCULATE INVERSE COS OR INVERSE SIN Does it refuse to do so or does it give an error message? Three common errors: Not having the correct angle unit. Wrong result, No error message ...

...TI-84 Plus when using the inverse cosine? https://www.dummies.com/education/graphing-calculators/10-common-ti-84-plus-error-messages/ The value of the cosine function must be between -1 and 1. The ...