Question

trigonometric identities​

Answer 1

Answer:

In mathematics, trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables where both sides of the equality are defined. Geometrically, these are identities involving certain functions of one or more angles.

trigonometric identities. :

Terms in this set (8)

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• Terms in this set (8)Reciprocal: csc(θ) = csc(θ) = 1/sin(θ)Reciprocal: sec(θ) = sec(θ) = 1/cos(θ)Reciprocal: cot(θ) = cot(θ) = 1/tan(θ)Ratio: tan(θ) = tan(θ) = sin(θ)/cos(θ)Ratio: cot(θ) = cot(θ) = cos(θ)/sin(θ)Pythagorean: sin costs = $1. ... Pythagorean: I tan = get sic. ...
• Terms in this set (8)Reciprocal: csc(θ) = csc(θ) = 1/sin(θ)Reciprocal: sec(θ) = sec(θ) = 1/cos(θ)Reciprocal: cot(θ) = cot(θ) = 1/tan(θ)Ratio: tan(θ) = tan(θ) = sin(θ)/cos(θ)Ratio: cot(θ) = cot(θ) = cos(θ)/sin(θ)Pythagorean: sin costs = $1. ... Pythagorean: I tan = get sic. ... Pythagorean: I cut = crescent rolls.

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Answer 2

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