given tanθ= -2√10/3 and π/2

Hi! Can someone help me with these? I'm suppose to verify each idenity. Thanks!1.) 1/tanθ +tanθ=sec^2θ/tanθ 2.)
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2. asked by Lori
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Verify the given equations:____1______ + ____1_______ = -2 tanθ tanθ – secθ tanθ + secθ 1 – sinθ = sec2θ – 2 secθ
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2. asked by McKenna Louise
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tanθ= -2sqrt10/3 and π/2<θ< π finda. cos(-θ) b. cos(11π/6 - θ) c.sin2θ d.tanθ/2 can some please explain to me how to
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2. asked by Yulieth
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Given that sin(2/(√229))and that 0∘0∘ < θθ < 90∘90∘, with the aid of a diagram and without the use of a calculator
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2. asked by Boitshepo
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Solve the trig equation exactly over the indicated interval.tanθ = 0, all real numbers I know the answer is πn, but I don't
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2. asked by Anne
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Two charged spheres of charge q and mass m are each hanging from strings and are at equilibrium as shown below:Give an
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2. asked by Anonymous
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Simplify the expression (tanθ+cotθ)^2 - (tanθ-cotθ)^2 using algebra and trigonometric identities.
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2. asked by Bob
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1) cscθsinθ-sin^2θ2)sinθcscθ/tanθ 3)secθ/cotθ+tanθ 4)(1-cosθ)(1+cosθ)
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2. asked by cindy
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6. Prove that tan λ cos^2 λ + sin^2λ/sin λ= cos λ� + sin �λ 10. Prove that 1+tanθ/1-tanθ = sec^2θ+2tanθ/1-tan^2θ
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2. asked by yoshi
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1.Solve tan^2x + tan x – 1 = 0 for the principal value(s) to twodecimal places. 6.Prove that tan y cos^2 y + sin^2y/sin y =
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2. asked by Alonso
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