brodie85 brodie85

24-03-2020
Mathematics

contestada

tan A(secA-cosA)/sinA

Respuesta :

kenlingdad kenlingdad

24-03-2020

Answer:

tan A(secA-cosA)/sinA = tan²A

Step-by-step explanation:

tanA (secA - cosA) / sinA = (SinA / CosA) (secA - cosA) / sinA

= (1 / CosA) (1 / CosA - CosA) = 1 / Cos²A - 1 = (1 - Cos²A) / Cos²A

= sin²A / Cos²A

= tan²A

Answer Link

Otras preguntas

I think of a number, then divide by 5, then subtract 78 -the result is nine what number was I thinking of first Algebra is really hard for me I start to stress

Why are the 1920s known as the roaring twenties

Find the measures of the geometric parts listed below

Can someone help me on these fill in the blanksIch ____ Deutsch lernen.Er ____ seine Familie besuchen.Du ____ in der Cafeteria essen.Ihr ____ in den Park gehen.

What expression is equivalent to 3x + 5(x - 2)

what does this expert from Balfour declaration argue for

People who are born in the United States are legally referred to as ___. A) citizens B) residents C) subjects D) transients

Which treaty agreement allowed France to regain control of the Louisiana territory that included Oklahoma? A) Treaty of San Ildefonso B) Family Compact C) Louis

PLEASE HELP!! Trevor is writing a paper that must be 50,000 words long. He had already written 23,210 words. Write an inequality to find the average number of w

use the coordinates of the labeled points to find a point-slope equation of the line. (3,-4) A. Y+4=-3(x-3) B. Y-4=-3(x+3) C. Y-4=3(x+3) D. Y+4=3(x-3)