02-04-2017
Mathematics

contestada

Does anyone can help me to prove this too?? Thank you before ....

Does anyone can help me to prove this too Thank you before class=

Respuesta :

ElenaClairmont ElenaClairmont

02-04-2017

[tex] \frac{1}{ cos^{2} \alpha } + \frac{1}{ sin^{2} \alpha } = \frac{ sin^{2} \alpha + cos^{2} \alpha }{ sin^{2} \alpha * cos^{2} \alpha } = \frac{1}{sin^{2} \alpha * cos^{2} \alpha} [/tex]

Answer Link

Otras preguntas

the value of the 6 digit in 64,953 is 10 times the value of the digital in which of the following 56,831 269,459 635,908. 810,600

why is the planet pluto not a planet anymore?

Identify the trinomial that is a perfect square. 81x^2 − 70x 16 64x^2 − 90x 25 81x^2 − 72x 16 64x^2 − 70x 25

which part of a cell allows nutrients and other materials to enter or leave the cell

I need help in 2 3 4 5 6 7 8

The sum of three numbers is 855. One of the numbers, x, is 50%, more than the sum of the other two numbers. What is the value of x?

factorise (a+b) + 3(a+b)^2

Which details support the idea that the residents of nameless, tennessee, live simple but meaningful lives? "how many's left," he said, "that grew up in a log c

You're attempting to determine the amount of usable floor space in your day care facility. Which one of the following areas can you include in your calculation?

What's the difference between equiangular and equilateral triangle?