1.Calculating Trigonometric Functions
Sine and arcsine functions, cosine and arccosine functions, tangent and cotangent, conversion between radians and degrees, calculating the length of the hypotenuse, etc.
2.Understanding Functions
Sine Functionsin
Cosine Functioncos
Tangent Functiontan
Cotangent Functioncot
Sine Function with Degrees as Parametersind
Arcsine Functionasin
Switching Between Degrees and Radiansdeg2rad
3.Programming Example
Program:
pi %Pi
ans1=sin(pi/6)
ans2=asin(0.5)
ans3=sind(30)
ans4=asind(0.5)
ans5=cos(pi/3)
Results:
ans =
3.1416
ans1 =
0.5000
ans2 =
0.5236
ans3 =
0.5000
ans4 =
30.0000
ans5 =
0.5000
ans6=acos(0.5)
ans7=cosd(60)
ans8=acosd(0.5)
ans9=tan(pi/4)
ans10=cot(pi/4)
ans11=deg2rad(180)
ans12=rad2deg(pi) %Convert Radians to Degrees
ans13=hypot(3,4) %Calculate the Length of the Hypotenuse
Results:
ans6 =
1.0472
ans7 =
0.5000
ans8 =
60.0000
ans9 =
1.0000
ans10 =
1.0000
ans11 =
3.1416
ans12 =
180
ans13 =
5
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