as4tep7honskyDeszz as4tep7honskyDeszz

24-11-2016
Mathematics

contestada

Determine the sign of cos pi/3 without using a calculator.

Respuesta :

nobillionaireNobley nobillionaireNobley

26-11-2016

pi/3 is in the first quadrant, and all trigonometric functions are positive in the first quadrant,
Therefore, cos pi/3 is positive.

Answer Link

Otras preguntas

The label on the car's antifreeze container claims to protect the car between −40°C and 125°C. To convert Celsius temperature to Fahrenheit temperature, the for

74 students were chosen from a local university to participate in a study. Every student attending the university had an equal possibility of being chosen. Wh

Exponential decay:How much of a radioactive kind of chromium will be left after 2 months if you start with 96 grams and the half life is 1 month? So we are usi

which of the followibg occurred before the second continental congress met in of 1775

the lecturer states that persuasive speeches are speeches of contention, this means they

with juveniles, which of these distinguishes unruly behaviour from delinquent behavior

find the area bounded by the curve y=x2 and the straight line y=2+x A.4 1/6 B. 4 1/2 C. 5 1/6 D. 5 1/2

Tim bowler's blade series relies most heavily on which element of literature to support the author's intended meaning

what device is used to separate light into different colors? (earth science)

Which ruler of the Persian Empire was known as the "king of kings"? A. Darius B. Pericles C. Croesus D. Leonidas