ldigiorgio2004 ldigiorgio2004

14-06-2021
Mathematics

contestada

simplify (csc x)^2 - 1

Respuesta :

surjithayer10otahza surjithayer10otahza

14-06-2021

Answer:

Step-by-step explanation:

[tex](cscx)^2-1=\frac{1}{sin^2 x} -1\\=\frac{1-sin^2x}{sin^2x} \\=\frac{cos^2x}{sin^2x} \\=(cotx)^2[/tex]

Answer Link

Otras preguntas

DE is tangent to Circle C at point D. What is the measure of Enter your answer in the box.

Given: CD is an altitude of triangle ABC. Prove: a^2 = b^2 +c^2 = 2bccos A

Find the value of x. Round to the nearest tenth. Chords and Arcs

In order to solve a quadratic equation by completing the square, what does the coefficient of the squared term need to be? If the coefficient is not equal to th

Atlanta's population is growing at a rate of 2.9% per year while Detroit's population is declining at 1.1% per year. Describe what this means. PLSSS HELPPP!!!!

The speaker has just made a key point. The global middle class will double in the coming years. However, this new middle class rising out of emerging economies

pls help i need this answer

Fill in the blank with the correct imperfect conjugation of the verb in parentheses. Laura a Domingo. (besar)

why is unit of power is called derived unit?

add 10ft 3in + 3ft 9in + 8ft 10in