02-10-2019
Mathematics

contestada

prove that sec^4 (x)=1+2 tan^2 (x)+tan^4 (x)

Respuesta :

02-10-2019

Answer: sec^4(x)-tan^4(x) = 1+2 x tan^2(x)

Step-by-step explanation:

Answer Link

Otras preguntas

can someone please help me?

In the late 1400s, China led the world in the production of goods such as silk, porcelain, tea, fruit, drugs, cotton, weapons, and other goods that the European

what is the formula for net primary productivity

solve for the measure of c pt 2 (18pts)

can some0ne help me?

Analyze the diagram below and complete the instructions that follow. 10 6 B. 'C С 8 Find sin ZA A 3 5 B. 4 C 1

BC has endpoints B(5,9) and C(-4,-3). Find the coordinates of the midpoint of BC. I need help !!

What kind of reaction is 21,02 → 2H,0 + 0,2 A. Single replacement B. Double-replacement C. Decomposition D. Synthesis

Will Mark Brainlest Help Please ,,,,

Is word choice the descriptive words and phrases that make writing interesting