Trigonometry Calculator + Full Trigonometric Functions [RAD]

A. How to use Trigonometry Calculator

Important! this Trigonometry Calculator uses [RAD] mode or radian mode. This used for trigonometric calculation. For example cos (1) the same as cos 1 Rad.Some calculators use RAD Mode or Radian (1 RAD = 57,296°) as a standard-setting.

Click [DEG] to change Degree Mode.

B. Trigonometry Button Functions

AB.1 Basic Trigonometry Button Functions

sin button calculates sine

cos button calculates cosine

tan button calculates tangent

B.2 Inverse Trigonometry Button Functions

sin⁻¹ button calculates arcsin

cos⁻¹ button calculates arccosin

tan⁻¹ button calculates arctan

B.3 Reciprocal Trig Ratio Button Functions

csc button calculates cosecant

sec button calculates secant

cot button calculates cotangent

C. Geometry and Logarithm Button Functions

π button inputs phi constant

e button inputs euler constant

log button performs logarithm base 10

ln button performs natural logarithm

D. Keyboard Functions

You can use the keyboard to input number and arithmetic operator

0 1 2 3 4 5 6 7 8 9 . the key can use to input number

+ - * / key can use to input arithmetic operator

Backspace key can use to clear the last digits

Enter key can use to execute calculation (same as equal)

Thanks for using our online math calculator!

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