Web18 mrt. 2024 · Dividing by 3 both sides we get, ⇒ 4 sin 2 θ 3 sin 2 α = 2 So, answer is, 4 sin 2 θ 3 sin 2 α = 2 . Note: Always remember that it is given that θ is not an integral multiple of π 2 therefore we can never use the formula of sin ( θ + π 2) or sin ( α + π 2) throughout the solution. Hence we have done all calculation without using these formulas. WebIf 3 cot A = 4, check whether ( 1 - tan 2 A) ( 1 + tan 2 A) = cos 2 A – sin 2 A or not. Solution Step 1. Find the value of trigonometric ratios It is given that 3 c o t A = 4 Let A B C in which ∠ B = 90 ° We know that the cot function is the reciprocal of the tan function and it is written as c o t A = A B B C = 4 3
1 Introduction - ar5iv.labs.arxiv.org
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 Get live Maths 1-on-1 Classs - Class 6 to 12. Book 30 minute … Web7 mei 2016 · y2 = 4x Explanation: If the rectangular coordinate of a point be (x,y) and its corresponding polar coordinate be (r,θ) then we know that x = rcosθ and y = rsinθ Our given equation in polar form is r = 4csc(θ)cot(θ) = 4 sinθ ⋅ cosθ sinθ ⇒ rsin2θ = cosθ Multiplying both sides by r ⇒ r2sin2θ = 4rcosθ ⇒ (rsinθ)2 = 4rcosθ kitchens with mixed metals
細村さんと猫のおつまみ 1巻 非売品ポップ 高田サンコ
Web20 okt. 2024 · If 3 sec 4 θ + 8 = 10 sec 2 θ, find the values of tan θ. 3 sec 4 θ − 10 sec 2 θ + 8 = 0 3 sec 4 θ − 6 sec 2 θ − 4 sec 2 θ + 8 = 0 ( 3 sec 2 θ − 4) ( sec 2 θ − 2) = 0 sec 2 θ … Web10 aug. 2024 · 1 Answer P dilip_k Aug 10, 2024 7sin2θ + 3cos2θ = 4 ⇒ 7sin2θ +3cos2θ = 4(sin2θ + cos2θ) ⇒ 7sin2θ +3cos2θ = 4sin2θ + 4cos2θ ⇒ 7sin2θ −4sin2θ = 4cos2θ − 3cos2θ ⇒ 3sin2θ = cos2θ ⇒ tan2θ = 1 3 ⇒ tanθ = ± 1 √3 Alternative Way Dividing both sides by cos2θ 7 sin2θ cos2θ +3 cos2θ cos2θ = 4 cos2θ ⇒ 7tan2θ +3 = 4sec2θ ⇒ … mag 36 location