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

Andy lives in the southern hemisphere . What will he most likely experience in August

Joe's bathroom floor is 5 feet wide and 8 feet long. He will cover the floor with 3" square tiles. How many tiles does Joe need?

Malika's rectangular garden is enclosed with 24 m of fencing.What is the least possible area of Malika's garden?What is the greatest possible area?

what two word name makes up the scientific name of each kind of organism?

Malika's rectangular garden is enclosed with 24 m of fencing.What is the least possible area of Malika's garden?What is the greatest possible area?

estimate square root of 37 to the nearest hundredth

Round the number to the given place value. 1.044; hundredths A.1.5 B.1.4 C.1.05 D.1.04i think it is D. Am i correct?

A recipe for a batch of 3 dozen cookies calls for 3 cups flour, 1 cup sugar, and 2 cups chocolate chips. how much of each ingredient should be used to make 2 do

What led to Czar Nicholas II’s downfall?be specific please

How do body systems depend on each other? please I am offering 50 points!!! I will also thank you!