Texas Instruments TI-84 Plus Calculator "sin degrees" Questions

...n_i*sin(i)=n_r*sin(r) Assuming that the first transparent medium is air, we have n_i=1. Solving for n_r we find n_r=(n_i*sin(i))/sin(r) For i_r=32 degrees, and r=15 degrees ...

...SIN^-1] [=]. Result is 30, meaning 30 degrees However if the calculator is configured with angle unit as the radian the result would have been 0.523598775, meaning 0.523598775 radians. You can verify ...

degrees then press "SIN", "COS" "TAN". Most people work in degrees but you can switch to Rads or Grads to Degrees modes by pressing "DRG" repeatedly with zero displayed, Current angular mode will show

...enter sin 30 to get answer or 30 sin Set the angle unit to degrees. Try sin (30)=, and 30 sin The correct answer is 0.5 Usually if pressing the sin key display sin( then you should use sin(angle)

...degrees sin^-1(0.185)=10.60283581 Your calculator is calculating the functions correctly) In the following screen captures the sine of the values is calculated with the unit specified inside the ...

For example, to calculate the sine of 45 degrees, press SIN 4 5 ENTER Make sure you have the angular mode set to degrees. It's the third line on the mode screen, which you get by pressing the MODE key

sin degrees sin 0.6 You can use the setup to set the angle unit to be degree. Press [SHIFT][MODE](Setup) >3:Deg .See Screen capture. Alternatively you can enter the unit (degree) in the function. ...

sin 43 degrees 30' I'm trying to find the exact value for sin of 43 degrees 30 minutes using the TI however, I don't know how to punch it into the calculator Press SIN 4 3 2ND ...

...degrees? My problem is inverse of sin 42/57. Make sure the calculator is set to degrees. Press MODE and ensure that "DEGREE" is highlighted on the third line. Press 2ND QUIT to get out of the mode ...

...in degree mode Press [AC/ON]. Press [SHIFT] [MENU] Press [v] [v] [v] [v] [F1] Press [EXIT] [AC/ON]Try out: [SIN] 45 [EXE], result should be 0.5. sin 30 degrees is .5, sin 45 degrees is (sqrt ...