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

Rita is adding 3 + (–8) + 1. She rewrites the expression as 3 + (–1) + 8. What is Rita’s error?

To show the variation in a set of data, what do you calculate?

How to do the problem

What is one thousand more than the biggest two-digit number?

In a certain college, 33% of the physics majors belong to ethnic minorities. if 10 students are selected at random from the physics majors, that is the probabil

The relocation of native americans to reservations and the transfer of americans of japanese descent to internment camps during world war ii are examples of ___

In circle O, what is m? 84° 96° 120° 168°

Calculate the number of moles in 2.5 grams of potassium chloride. Show all the steps.

A manufacturing company plans to progressively increase its production capacity over the next few quarters. (A quarter is a period of three months.) The increas

During the sun and seasons animation with the selected latitude being 66 1/2 degrees, the reason the maximum temperature is not as high as at other latitudes is