03-02-2018
Mathematics

contestada

prove that siny tany +cosy=secy

Respuesta :

annastasia annastasia

03-02-2018

sinu x siny/cosy + cosy

= (sin^2 y + cos^2 y)/cosy

= 1/cosy

= secy

Answer Link

Otras preguntas

eddie has seven pennies,four nickels,eight dimes,and seven quarters.

What unit would you use to weigh an elephant? ounces pounds feet tons

The ratio between the force of sliding friction and the normal force of an object is called _____. -rolling friction -the drag -the coefficient of friction -the

any way to improve english vocabulary?

What is the LCD of 1/3 and 1/4?

How did Marcus Aurelius and Antoninus Pius differ? Pius hurt the economy, while Aurelius helped it by lowering taxes. Pius wanted to conquer the world, while Au

3 plants (flora), 5 animals (fauna), 1 scavenger and 1 decomposer that live in the Namib Desert.

How does the circulatory system work together to keep your body healthy and maintain homeostasis?

How does Peter look after the battle? A. older B. sad C. proud D. tired

identify the problem in this sentence james is more smarter then steven A) double comparison B) illogical comparison C) double negitive D) incorrect degree of