If sin b 12/13 then find cot b
< π 2, π< B< 3π 2, then the value of sin(A+B) is A 33 65 B − 1 63 C −56 65 D −63 65 Solution The correct option is C −56 65 Web28 mrt. 2024 · Ex 8.1, 3 If sin A = 3/4 , calculate cos A and tan A. sin A = 3/4 (𝑠𝑖𝑑𝑒 𝑜𝑝𝑝𝑜𝑠𝑖𝑡𝑒 𝑡𝑜 ∠𝐴)/𝐻𝑦𝑝𝑜𝑡𝑒𝑛𝑢𝑠𝑒 = 3/4 ⇒ 𝐵𝐶/𝐴𝐶 = 3/4 Let BC = 3x AC = 4x We find AB using Pythagoras Theorem Hence, using Pythagoras theorem (Hypotenuse)2 = (Height)2 + (Base)2 AC2 = AB2 +
If sin b 12/13 then find cot b
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Web3 okt. 2024 · Side adjacent to angle B =AB = 12k. Side opposite to angle B =BC = 5k. where, k is any positive integer. Firstly we have to find the value of AC. So, we can find … Web22 mrt. 2024 · Transcript. Question 5 If sin A = 1/2 , then the value of cot A is (A)√3 (B) 1/√3 (C) √3/2 (D) 1 Since sin A = 1/2 ∴ cosec A = 2 Now, 1 + cot2 A = cosec2 A Putting …
WebAnswer (1 of 3): First, solve so that the terms with A are on one side and the terms with B are on the other: sinB=sinA-1/2 cosB=cosA+1/3 Square both sides: sin^2B = sin^2A - sinA + 1/4 cos^2B = cos^2A + (2/3)*cosA + 1/9 Add them together, remembering that sin^2A + sin^2B = 1 1 = 1 + (2/3)... Webcos (x) = 12 13 cos ( x) = 12 13 Use the definition of cosine to find the known sides of the unit circle right triangle. The quadrant determines the sign on each of the values. cos(x) = adjacent hypotenuse cos ( x) = adjacent hypotenuse Find the …
WebAlternatively, if the angle is unknown, but the lengths of the two sides of a right angle triangle are known, calculating the cotangent is just a matter of dividing the adjacent by the opposite side. For example, if in the … Web1 okt. 2024 · Best answer Let, Side opposite to angle θ = 12k and Hypotenuse = 13k where, k is any positive integer So, by Pythagoras theorem, we can find the third side of a triangle ⇒ (AB)2 + (BC)2 = (AC)2 ⇒ (12k)2 + (BCk)2 = (13)2 ⇒ 144 k2 + (BC)2 = 169 k2 ⇒ (BC)2 = 169 k2 –144 k2 ⇒ (BC)2 = 25 k2 ⇒ BC =√25 k2 ⇒ BC =±5k But side BC can’t be negative.
Web1 okt. 2024 · Best answer Let, Side opposite to angle θ = 12k and Hypotenuse = 13k where, k is any positive integer So, by Pythagoras theorem, we can find the third side of a …
WebSin θ = Perpendicular/hypotenuse , Cos θ= base/hypotenuse, cot θ = base/perpendicular. Sin θ = 12/13. ∴ Perpendicular = 12, hypotenuse = 13, By Pythagoras theorem, … first cooperative association cherokee iowaWebSince the adjacent side and hypotenuse are known, use the Pythagorean theorem to find the remaining side. Opposite = √hypotenuse2 −adjacent2 Opposite = hypotenuse 2 - … ev charging points hemel hempsteadWeb22 nov. 2024 · Given: Sin θ = 12 / 37. Concept Used: In this type of question, value of Cot θ can be calculated using trigonometry formulae. Formula Used: For a given right angled triangle, Sin θ = P / H, Cot θ = B / P; where P = perpendicular, B = base, H = Hypotenuse and H = (B 2 + P 2) 1 / 2. Calculation: using the above formulae, we get. ev charging points in hartlepoolWeb12 okt. 2024 · answered If Sin B = 12/13 , then Cot B = See answer Advertisement nnsroopa Answer: 5/12 Step-by-step explanation: jai shree ram appl in right angle triangle ull get Advertisement New questions in Math DEFINE COINCIDE LINES? add the following minus 19 by 18 and -11/12 ii) Solve 8 x + 4 = 3 (x-1) +7. first cooperative bank in indiaWeb7 feb. 2024 · Hello everyone! Agar aapko video achchi lagi ho to plz video ka like kar den aur comment karke jarur bataye ki aapko video kaisi lagi. Sath hi yadi koi quest... first cooperationWebIf sinθ= ba, then find cosθ Medium Solution Verified by Toppr cosθ= 1−sin 2θ= 1− b 2a 2= b b 2−a 2 Solve any question of Trigonometric Functions with:- Patterns of problems > … ev charging points in bathWebIf sin A =12/13, cos B = 3/5, 0 Byju's Answer Standard XII Mathematics Tangent, Cotangent, Secant, Cosecant in Terms of Sine and Cosine If sin A =12/... Question If sinA= 12 13,cosB=−3 5,0 first cooperative in nepal