Question

Igcse trignometry first quadrant of the unit circle

Answer 1

Answer:

Step-by-step explanation:

Signs of Angles in Quadrants

Thus, in the first quadrant, where x and y coordinates are all positive, all six trigonometric functions have positive values. In the second quadrant, only sine and cosecant (the reciprocal of sine) are positive. In the third quadrant, only tangent and cotangent are positive.

Trigonometry: Trigonometric Functions: Functions in Quadrants ...www.sparknotes.com › trigonomet