Nouha
Nouha
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
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
A nurse is caring for a patient in the medical unit with altered consciousness. Which nursing interventions should be included in the plan of care to prevent th
Define tachysystole and what can it cause to fetus?
What UV a gel should you choose if your client has a arch or curve in their nails and why?
Find the missing length
"If a customer buys 1 OEX Feb 350 call at 5, then sells 1 OEX Feb 335 call at 16 when the underlying index is at 344, the breakeven point isA)$339.B)$346.C)$340
What are the other types of bonds
What opposing forces generate the pressure found within the pleural cavity (intrapleural pressure)? 1) Muscles of respiration 2) Elastic recoil of the lungs 3)
A force, F = [12, 15,47]N is applied over a distance of d = [125,85,147]m. Determine the amount of work, measured in Joules, done in this situation.
What are some eye indicators that may be present in someone under the influence of cannabis?
Clothing, food habits, and religion are all examples of ________ influences. 1) psychological 2) social 3) personal 4) cultural
