If 7sin2theta+3cos2theta 4
WebAnswer (1 of 11): Notice, 7\sin^2\theta+3\cos^2\theta=4 \frac{7\tan^2\theta}{\sec^2\theta}+\frac{3}{\sec^2\theta}=4 … Web7sin 2 θ + 3cos 2 θ = 4. Formula used: sin 2 θ + cos 2 θ = 1 . Calculation: 7sin 2 θ + 3cos 2 θ = 4. ⇒ 4sin 2 θ + 3sin 2 θ + 3cos 2 θ = 4. ⇒ 4sin 2 θ + 3(sin 2 θ + cos 2 θ) = 4. ⇒ 4sin …
If 7sin2theta+3cos2theta 4
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Web29 mrt. 2024 · If 4 tan θ = 3, then ( (4 sin θ - cos θ)/ (4 sin θ + cos θ)) is equal to (A) 2/3 (B) 1/3 (C) 1/2 (C) 3/4 This video is only available for Teachoo black users Subscribe Now Get live Maths 1-on-1 Classs - Class 6 to 12 Book 30 … WebIf 3sinθ+4cosθ=5, then the value of 4sinθ−3cosθ is : Q. If 4cosΘ+3sinΘ=5, find the value of tan Θ Q. If 3sinθ+4cosθ=5, then find cotθ+cosecθ Q. If sinΘ= 3 5 and Θ is acute then …
WebPrecalculus. Graph r=3cos (2theta) r = 3cos (2θ) r = 3 cos ( 2 θ) Using the formula r = asin(nθ) r = a sin ( n θ) or r = acos(nθ) r = a cos ( n θ), where a ≠ 0 a ≠ 0 and n n is an …
WebSorted by: 3. Almost good. You made a mistake on the second last line: the 2 should have been distributed to both the 1 and the cos 2 θ. Instead of 2 cos 3 θ − cos θ − ( 2 cos θ − … WebDouble angle formula : cos(2θ) = cos2θ − sin2 θ = 0. Need help using De Moivre's theorem to write cos4θ & sin4θ as terms of sinθ and cosθ …
Web15 dec. 2008 · Suggested for: Finding the area enclosed by r=3sin theta. Finding the area under this unusual curve. May 16, 2024. 7. Views. 681. Finding the area of a double integral using dxdy instead of dydx. Mar 28, 2024.
WebIf 7sin2θ+3cos2θ=4, then secθ+cosecθ is equal to A 2 √3−2 B 2 √3+2 C 2 √3 D None of these Solution The correct option is B 2 √3+2 7sin2θ+3cos2θ=4 ⇒ 7sin2θ+3(1−sin2θ) =4 … bassani 50150cWebIf 7 sin2 θ + 3cos2 θ = 4, show that We have, 235 Views Flag Note Bookmark Advertisement Introduction to Trigonometry Hope you found this question and answer to be good. Find … take a break or take a brakeWeb2sin2theta - 3cos2theta - 3sintheta + 3 = 0 which is the same as saying sintheta (4costheta + 6sintheta -3) = 0 [ using part b} from this you immediately (should be able to) see that sintheta = 0 is a factor and therefore theta = 0 then take 4costheta + 6sintheta - 3 = 0 use part c to get root52sin (theta + 0.588) -3 = 0 bassani 58150cWebStep 4. Set equal to and solve for . Tap for more steps... Set equal to . Solve for . Tap for more steps... Subtract from both sides of the equation. Divide each term in by and simplify. Tap for more steps... Divide each term in by . Simplify the left side. Tap for more steps... Cancel the common factor of . bassaniaWebIf 7 sin^2 theta + 3 cos^2 theta = 4 , then show that tantheta = 1√ (3) . Question If 7sin 2θ+3cos 2θ=4, then show that tanθ= 31. Medium Solution Verified by Toppr Was this … bassani angeloWebSolution Consider the diagram below : 4 sin θ = 3cos θ tan θ = 3 4 i.e. perpendicular base BC AB perpendicular base = 3 4 ⇒ BC AB = 3 4 Therefore if length of BC = 3x, length of AB = 4x Since AB 2 + BC 2 = … bassani 58150b3Web21 aug. 2015 · If 7sin2theta+3cos2theta=4 then what is the value of tan2theta/cot2theta explain me properly - Maths - Trigonometric Identities - 9514317 Meritnation.com Ayush … bassaniana utahensis