WebIf 3sinθ+5cosθ=5, then find the value of (5sinθ−3cosθ). A 4 B 3 C 2 D 1 Medium Solution Verified by Toppr Correct option is B) (3sinθ+5cosθ) 2+(5sinθ+3cosθ) 2 =9(sin 2θ+cos … Web5 dec. 2024 · First, rearrange the equation to 4cosθ = 5 − 3sinθ. Then, square both sides. On the left, you'll have 16cos2θ, which you can replace with 16(1 − sin2θ), and you can then reorganise everything into a quadratic equation in terms of sinθ.
If 3sintheta + 5costheta = 5 , then find the value of
Web7 mrt. 2024 · = (6 + 3 cos θ) − 3i sin θ 5 + 4 cos θ = ( 6 + 3 cos θ) - 3 i sin θ 5 + 4 cos θ ∴ x + iy = (6 + 3 cos θ) − 3i sin θ 5 + 4 cos θ ∴ x + i y = ( 6 + 3 cos θ) - 3 i sin θ 5 + 4 cos θ ⇒ x = 6 + 3 cos θ 5 + 4 cos θ, y = −3 sin θ 5 + 4 cos θ ⇒ x = 6 + 3 cos θ 5 + 4 cos θ, y = - … Web30 aug. 2024 · if 3sin (theta) +4 cos (theta) =5 then find the value of 4 sin (theta) - 3 cos theta, also find sin theta and cos theta See answers Advertisement lublana Answer: Step … 2t1c电路工作原理
4 cos thita = 5 Then what is 4sin thita - 3 cos thita - Socratic.org
Web1 okt. 2016 · Explanation: As sinθ = 4 5 and it is first quadrant, all trigonometric ratios of θ are positive. and cosθ = √1 −( 4 5)2 = √1 − 16 25 = √ 9 25 = 3 5 and tanθ = 4 5 3 5 = 4 5 × 5 3 = 4 3 Now sin2θ = 2sinθcosθ = 2 × 4 5 × 3 5 = 24 25 cos2θ = 2cos2θ− 1 = 2 ×( 3 5)2 −1 = 2 × 9 25 −1 = 18 25 − 1 = − 7 25 tan2θ = 24 25 − 7 25 = 24 25 × 25 −7 = − 24 7 WebIf 3sinθ+5cosθ=5, then find the value of (5sinθ−3cosθ). A 4 B 3 C 2 D 1 Medium Solution Verified by Toppr Correct option is B) (3sinθ+5cosθ) 2+(5sinθ+3cosθ) 2 =9(sin 2θ+cos 2θ)+25(sin 2θ+cos 2θ) =34 ∴(5sinθ−3cosθ) 2=34−25=9 ⇒(5sinθ−3cosθ)=3 Solve any question of Trigonometric Functions with:- Patterns of problems > Was this answer … WebClick here👆to get an answer to your question ️ If 3sintheta + 4costheta = 5 , then the value of 3costheta - 4sintheta is equal to. Solve Study Textbooks Guides. Join / Login. Question . ... If 3 sin θ + 4 cos θ = 5, then the value of 4 sin ... 2tg 点火時期調整