# Texas Instruments TI-84 Plus Calculator "sin 2" Questions

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## Sin square

sin square how do i typing in for y1= sin^2(x-2) I cant put a square right after the sin sin^2(x+2) is the same as (sin(x+2))^2

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## If f(x) = sin x, what is the 99th derivative of

...2/dx^2 (sin(x))= d/dx( cos(x))=-sin(x) d^3/dx^3 (sin(x))= -cos(x) d^4/dx^4 (sin(x))=d/dx(-cos(x))=sinx. In 100 successive differentiations you perform the foregoing sequence 100/4=25 times, and you ...

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## Cosh Squared or Cubed

...sin 3) )^ 2 1) Selecting the sin/cos/tan key results in sin( or cos( or tan( being displayed on your computer, 2) press [in succession] x,). Your calculator should now be displaying cos(x). Recall ...

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## How do I input into the calculator sin squared 45. The answer is 0.75 but how do I go about it on the calculator?

...square root (2). So in this triangle, the sin 45 degrees is 1/square root 2 or 0.7071. Sin square 45 is really sin 45 squared. So we get our answer 0.7071 and square it, and we get 0.5. Good luck. ...

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## I am trying to type

sin(x)^2". Be careful you don't enter it as "sin(x^2)", which is "sine of x^2". If you want to be sure, you can put in an extra set of parens and go with "(sin(x))^2". Exponentiation of trig functions

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## How do you square a

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

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## How do I put in Sin^2 ?

How do I put in Sin^2 ? sin(x)^2 sin^2 and its kkn are an unusual notation, compared with other functions. For example, you don't write log^2(x) but instead log(x)^2.

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## Scientific calculator fx 100ms

scientific calculator fx 100ms How to get sin^2 (angle) it keeps showing syntax error Calculate it as sin(angle)^2 . The sin^2 is an accident of notation that the calculator does not support.

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## X=ln(seca+tana) find coshx

...sin(a))= 2/cos(a) cosh(X)=1/cos(a)=sec(a) Now that you see how you can do it, I trust you will discover any mistake I might have made. If you want to use the classPad function sequence ...

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## Find csc(-330°) to the nearest hundredth

...2 sin(-330°)=sin(360°-330°)=sin(30°)=0.5 csc(-330°)=1/0.5=2 If you do not want to be bothered with these facts, just calculate the sine of -330° and take the reciprocal ...

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