Tangent (0° < × < 90°); Values of sin ×, cos ×, tan × (0°, 30°, 45°, 60°, 90°); Trigonometric identities, Trigonometric tables, Heights and distances. Geometry Lines and angles ...

Prove that: (1 + cot A+ tan A) (sin A - cos A ... related question based on trigonometric ratios & reciprocals. Questions based on simply applying trigonometric table values.

Standard Mode: Basic arithmetic operations. Scientific Mode: Advanced functions like trigonometry (sin, cos, tan) and square roots. Programming Mode: Perform arithmetic in different number systems ...

Basic Operations: Addition, subtraction, multiplication, and division. Scientific Functions: Trigonometry (sin, cos, tan), logarithms, powers, and roots. Customizable ...

For example, if you press and hold on degrees, you have a submenu that shows you arcminutes and arcseconds. You can also press and hold on sin for arcsin, and so on.