Texas Instruments TI-84 Plus Calculator "tan" Questions

How to use tan^2(55) It's a casio fx-82ES Plus calculator. Note that it's not tan(55)^2 but it's tan^2(55), this is for geotechnical engineering purposes. It's a quirk of notation. When a book says ...

Hi, I have Casio calculator fx-82es and I'm having problems with sin, cos, tan When I enter tan(40x4 I get -0.3639... but in other calculators I get 3.35639..... please help. In the first case you

trying to figure out how to do cotangent, the problem says cot A= 1.71 we are supposed to solve for a degree cot( A) =1/tan( A)l Your equation can be cast as tan(A) =1/1.71. To find the arc (angle A) ...

How to solve tan(52)=X / 18? How to solve tan(52)=X / 18 On casio fx 260 solar? There is nothing special about the equation. tan(52) is just another number. Isolate the unknown to get X=18*tan(52) I ...

how do you find the degree from tan if you want to know what degree value is associated with e.g. a tan value To calculate the arctangent, use 2ND TAN. For example, to calculate the arctangent of 1, ...

how to type tan squared in fx-991es calculator tan [angle] ) x^2 For example, to calculate tan^2(1.5), enter tan 1 . 5 ) x^2 =

how to get to the arctan on a TI-36 aretan is the same as tan^-1. Input this into your calculator by pressing [2nd] [tan] this will input tan^-1, then you input what you are taking the arctan of. I ...

sin,cos,tan answers arent coming out right. They are off by a couple of numbers Ex: tan 36.7 enter 7 divided by 60 then add 36 and i get .729658205 instead of .74537703 Hello, What you deplore is ...

TI-84 Plus silver edition sin/cos/tan The sin/cos/tan normally without second key is fine but when the second key (the one above the alpha) key is pressed onto sin/cos/tan should pop up the same but ...

...the wrong answers to trignometry equations on my TI-nspire touchpad for example when i enter Tan(40/37.5) it says the correct answer is 0.018619 when it should be 46.8... You need to