Web30 jul. 2024 · Find an answer to your question If,y=5cosx-3sinx prove that d^2 y/dx^2 +y=0. BrainlyHelper BrainlyHelper 30.07.2024 ... = -5sinx - 3cosx so, differentiate dy/dx once again, [ put equation (1), ] ... New questions in Math. how many times is the HCF of 30 and 180 contained in thier LCM ? Help Me Find The Value Of x please (Angles Review)
Graph y=5sin(x) Mathway
Web27 sep. 2016 · Trigonometry Trigonometric Identities and Equations Solving Trigonometric Equations 1 Answer Noah G Sep 27, 2016 3(2sinxcosx) − 3cosx = 0 6sinxcosx − 3cosx = 0 3cosx(2sinx − 1) = 0 cosx = 0 AND sinx = 1 2 x = 90˚,270˚,30˚,150˚ Hopefully … Web30 nov. 2016 · sinx = u cosx = v You have: 3u +5v = 4 and from the fundamental trigonometric identity: u2 +v2 = 1 Substitute v from the first equation into the second: v = … raised herb garden planter plans the spruce
How do you solve #5sin x + 3 cos x = 5#? - Socratic.org
Websinx/cosx = 3/5 we know that sinx/cosx = tanx hence tanx= 3/5 x = tan^ (-1) [3/5] x = 0.5404 rad ~30.9° More answers below Gordon M. Brown Math Tutor at San Diego City College (2024–present) Author has 4.2K answers and 1.7M answer views 1 y Related What is the value of x if 4cosx=sqrt3/sinx + 1/cosx? WebCorrect option is B) 5sinx+4cosx=3 Squaring both sides 25sin 2x+16cos 2x+2∗5∗4sinxcosx=9⇒9sin 2x+7+40sinxcosx=0 ⇒9sin 2x+7=−40sinxcosx Now, … Web10 mrt. 2024 · Answer: Step-by-step explanation: Given 3sinx+5cosx=5 ---- (1) On Squaring both sides of the equation (1) , we get (3sinx+5cosx)²=5² => (3sinx)²+ (5cosx)²+2 (3sinx) (5cosx)=25 By\: algebraic\: identity:\:\\\boxed { (a+b)^ {2}=a^ {2}+b^ {2}+2ab} => 9sin²x+25cos²x+2 (3sinx) (5cosx)=25 => 9 (1-cos²x)+25 (1-sin²x)+2 (3sinx) (5cosx)=25 raised herb garden