WebFree math problem solver answers your trigonometry homework questions with step-by-step explanations. WebThen the corresponding acute angle is its supplement, 180° − θ. sin θ = sin (180° − θ). cos θ = −cos (180° − θ). Problem 3. Evaluate each of the following. No tables. a) sin 150° The corresponding acute angle is 30°. In the second quadrant, sin θ is positive. Therefore, sin 150° = sin 30° = ½. b) cos 135° The ...
If θ be an acute angle and 5cosec θ = 7, then evaluate sin θ + cos^2 θ - 1.
Web21 okt. 2024 · Click here 👆 to get an answer to your question ️ If sin theta = 12/13 and theta is an acute angle find cot theta. bubs4392 bubs4392 10/21/2024 Mathematics High School answered • expert verified ... Answer: cot θ = Step-by-step explanation: If sin θ = ... WebWhen dealing with right triangles (triangles that have one 90 degree angle) in trigonometry, the biggest things to realize is that no matter what size the triangle is, the ratios of the lengths of the sides stay the same. So, it is very natural to give these ratios names – and that’s where the right triangle definitions of the trig functions comes from! mcdonald\u0027s clothes catalog
If sinθ=1/2and θ is an acute angle, then find the value of 3 cosθ 4 …
Web4 nov. 2004 · ν−1 + Rt in0 s θ(u)du log sin 1 2(s+t) sin 1 2(s−t) dt, s∈ [0,π] (2.3) (Nekrasov [51, 52]). Notice that tanθ(Φ) =˜ −η′(x), so that θspecifies the acute angle (measured clockwise) between the free surface and the horizontal; in particular any con-tinuous solution of Nekrasov’s equation which satisfies σ(s) >0, s∈ (0,π ... WebUse the Pythagorean identity \sin^2 \theta + \cos^2 \theta = 1 to find \cos \theta. The angle \theta is an acute angle. \sin \theta = \frac{\sqrt{2{6} \\\cos \theta = \boxed{\space} (Simplify your answer. Type an exact answer, using radicals as needed. Express tan t in terms of sin t, if terminal point of t is in Quadrant III. WebSolution Given that: θ tan 2 θ = 8 7 and θis an acute angle We have to find the following expression θ θ θ θ ( 1 + sin θ) ( 1 - sin θ) ( 1 + cos θ) ( 1 - cos θ) Since θ tan 2 θ = 8 7 θ tan θ = 8 7 θ tan θ = 8 7 Since θ perpendiular Base tan θ = perpendiular Base ⇒ Perpendicular Perpendicular = 8 ⇒ Base Base = 7 ⇒ Hypotenuse Hypotenuse = 8 + 7 lg electric battery