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If 8tanx 15 then sinx-cosx is equal to

WebThe right angled triangle associated with Tan (x) = 15/8 is a Pythagorean triplet 8, 15, 17. and so Cos (x ) = 8/17 and Sin (x) = 15/17. From the double angle formula Cos (2x) = (Cos (x))^2 - (Sin (x))^2 = (8/17)^2 - (15/17)^2 = -161/289, which is what was requested. RPW 5 y Use the identity cos (2x) = cos (x)^2 - sin (x)^2. WebSpecific uses Astronomy. In astronomy, the angular size or angle subtended by the image of a distant object is often only a few arcseconds, so it is well suited to the small angle …

If 8 tan x = 15, then sin x - cos x is equal to

Web26 feb. 2024 · The value of sin(x)tan(x) is equal to what? Trigonometry 1 Answer SoySoy4444 Feb 27, 2024 sin2(x) cos(x) Explanation: Remember how tan(x) = sin(x) … WebWatch this video to learn how to solve the problem: If 8tanx=15 then sinx−cosx i... In this video, we solve a Introduction to Trigonometry problem for grade 10. talaria factory forks https://dalpinesolutions.com

If 8 tan x = 15, then sin x − cos x is equal - Brainly.in

Web15 jan. 2010 · Cos (x) = Sin (2x) Using angle-addition, we have Sin (a+b) = Sin (a)Cos (b) + Sin (b)Cos (a). From that, we see Sin (2x) = Sin (x)Cos (x)+Sin (x)Cos (x) = 2Sin (x)Cos … Web12 jan. 2024 · If each one likes at least one of these two games, then find the ratio between the number of people who like only cricket and the number of people who like only tennis. Q8. A certain sum of money is distributed among Ravi, Rahul, and Raj in ratio 8 : 5 : 7 in such a way that share of Ravi was Rs. 1000 less than that the sum of share of Rahul and … Web30 aug. 2024 · If 8tanx=15, then sinx-cosx is equal to Advertisement Answer 2 people found it helpful BLAZEDGLAZED9 Answer: 7/17 Step-by-step explanation: A.T.Q tan … talar head neck junction

The value of sin(x)tan(x) is equal to what? Socratic

Category:If 8tanx=15, then sinx-cosx is equal to - Brainly.in

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If 8tanx 15 then sinx-cosx is equal to

How to find cos 2x, when tan x = 15/8 and where 180≤x<270

Web13 okt. 2024 · If `f (x)= cosx-sinx `, then `f' (pi/2)` is equal to Doubtnut 2.49M subscribers Subscribe 37 Share 4.1K views 4 years ago To ask Unlimited Maths doubts download Doubtnut from -... Web7 dec. 2015 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy &amp; Safety How YouTube works Test new features Press Copyright Contact us Creators ...

If 8tanx 15 then sinx-cosx is equal to

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Web27 dec. 2024 · If 8tanx=15, then sinx−cosx is equal to (a) 178 (b) 717 (c) 171 11. If tanθ=7 1 , then cosec2θ+sec2θcosec2θ−sec2θ = (a) 75 (b) 73 (c) 121 (d) 43 12. If tanθ=43 , … Web18 mei 2024 · 8 tan x = 15 . So, tan x = 15/8 . In ∆ ABC, AC 2 = AB 2 + BC 2 . AC 2 = (15) 2 + (8) 2 . AC 2 = 225 + 64 = 289 . AC = 17 . Therefore, sin x = AB/AC = 15/17 . cos x = …

WebKCET 2013: If sin x- sin y = (1/2) and cos x- cos y = 1, then tan(x + y) is equal to (A) (3/8) (B) -(3/8) (C) (4/3) (D) - (4/3). Check Answer and Solu Web22 okt. 2024 · Q(5) If 8tanx=15, then sinx-cosx=?? CLASS 10TH CHAPTER 8 TRIGONOMETRY RDSHARMA MCQ'S SOLUTION #Trignometric ratio #class10mathscbse #chapter 8 Trigonomet...

Web7 mrt. 2016 · 1 Answer Lovecraft Mar 7, 2016 cos(x)sin(x) = sin(2x) 2 Explanation: So we have cos(x)sin(x) If we multiply it by two we have 2cos(x)sin(x) Which we can say it's a … WebIf sin 2x=4 cosx, then x is equal to. Login. Study Materials. NCERT Solutions. NCERT Solutions For Class 12. NCERT Solutions For Class 12 Physics; ... If 3 x + 5 2 x + 7 = 4, then x is equal to. View More. Related Videos. Nature and Location of Roots. MATHEMATICS. Watch in App. Explore more. Discriminant. Standard XIII Mathematics.

WebThe only angle in this interval with cosine equal to 1 is 360 . It follows that x +60 = 360 that is x = 300 The only solution lying in the given interval is x = 300 . Exercises2 Solve the following equations for 0 &lt; x &lt; 2π a) 2cosx +sinx = 1 b) 2cosx −sinx = 1 c) −2cosx− sinx = 1 d) cosx− 2sinx = 1 e) cosx+2sinx = 1 f) −cosx+2sinx = 1

Web30 mrt. 2024 · Example 5 Express tan−1 cos⁡x/(1 − sin⁡x ) , – π/2 < x < 3π/2 in the simplest form Lets first calculate cos x & 1 – sin x We know that cos 2x = 𝐜𝐨𝐬𝟐⁡𝐱 – 𝐬𝐢𝐧𝟐⁡𝐱 … twitter gnip pricingWebAnswer (1 of 5): tan x = 15/8 and 180<270 means that sin and cos are both negative tan x = sin x /cos x and sin^2 x + cos^2 x = 1, so sin x = -15/17, cos x = -8/17. cos 2x = cos^2 … talaria footwearWebIf we write out the left hand side of the equation in terms of sine and cosine we get: cosx/sinx + sinx/cosx These two fractions can be put over a common denominator of sinxcosx to give: (cos 2 x + sin 2 x)/sinxcosx If we then use the well-known identity cos 2 x + sin 2 x = 1, we see that the above expression is equivalent to 1/sinxcosx, which is … twitter goddess natashaWebExplanation for the correct option. Find the d y d x. Given that, y = log cos x sin x. Using the property of logarithmic, log b a = log a log b. y = logsin x logcos x. Now using the quotient rule for differentiation i.e; d u v d x = v d u d x - u d v d x v 2. d y d x = [ logcos x × 1 sin x × cos x - logsin x × 1 cos x × ( - sin x)] ( logcos ... twitter gm tv channelWebIf 8tanx=15 , then sinx−cosx is equal to A 178 B 717 C 171 D 177 Viewed by: 903 students Solutions ( 1) Answer: D 150 Share Connect with 50,000+ expert tutors in 60 … talaria change orderWebFree math lessons and math homework help from basic math to algebra, geometry and beyond. Students, teachers, parents, and everyone can find solutions to their math … twitter goat yazoWebProve that if tanA= 43, then sinAcosA= 2512 Medium Solution Verified by Toppr As sec 2A−tan 2A=1⇒secA=± tan 2A+1 =± 169 +1=± 1625=± 45 ⇒cosA= secA1 =± 54 And sin … twitter gnu