15-09-2016
Mathematics

contestada

How to solve 3 sin^(2)x = cos^(2)x

Respuesta :

Panoyin Panoyin

15-09-2016

3sin²(x) = cos²(x)
cos²(x) cos²(x)
3tan²(x) = 1
3 3
tan²(x) = ¹/₃
tan(x) = ¹/₃√3
tan⁻¹[tan(x)] = tan⁻¹(¹/₃√3)
x = 30°, 150°
x = ¹/₆π radians, ⁵/₆π radians

Answer Link

Otras preguntas

solve the problem and please show your work yall 1.6(3+9) 2.2(8-4) 3.5(6x+9) 4.4(3k-2) 5.1/2(8-6j) 6.6(4c-2)+10 7.6(3b+7)+5b 8.3x+2(4x+7) 9.-2(-2x+4)+4x 10.14x-

I saw an ol' gnome take a gknock at a gnat figureuve language

Which of the following is not considered an environmental impact of geothermal energy? A) gas emissions B) disturbance of the land at drilling sites C) requires

Which statements accurately describe the settlement of the English colonies in North America? Choose all answers that are correct. Question 45 options: The wint

Who was responsible for the Sack of Lawrence? A. an abolitionist posse sent to enforce the law B. a posse of free blacks attacking citizens C. a proslavery poss

Caroline surveyed 380 of the students in her school about their favorite color. 209 students said their favorite color was blue. What percentage of the surveyed

Write two integers that are closest to the number in the middle to complete the statement.

a researcher crossed the F1 generation of a red snapdragon plant and white snapdragon plant. according to the information provided, what is the phenotype percen

What is the solution to -4(8-3x)>6x – 8?

Which part of the Prokaryotic cell is responsible for its motion? Cell membrane Flagellum Ribosomes Cytoplasm