WebbSolution Find the value of given trigonometric expression Given, sin 240 ∘ can be expressed as, sin 240 ∘ = sin ( 180 ∘ + 60 ∘) Since sin is a periodic function of time period 2 π, also negative in third quadrant or sin ( π + θ) = − sin θ ,where π = 180 ∘ Therefore, sin 240 ∘ = sin ( 180 ∘ + 60 ∘) = - sin 60 ∘ = - 3 2 ∴ sin 240 ∘ = - 3 2

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Webb24 apr. 2015 · Sediments in estuary areas are recognized as the ultimate reservoirs for numerous contaminants, e.g., toxic metals. Multivariate analyses by chemometric evaluation were performed to classify metal ions (Cu, Zn, As, Cr, Pb, Ni and Cd) in superficial sediments from Lingdingyang Bay and to determine whether or not there … WebbThe value of cos 15 degrees, in the form of fraction, is √3+1/2√2. Question: What is the formula for sine 15 degree? Answer: The formula for trigonometric ratio sine is: Sin 15° = Opposite side/Hypotenuse What is the easier way to find the value of sin 15 degree? The simple method to find sin 15 degrees is: Sin 15° = Sin (45 – 30)° porsche macan reviews canada

Value of Sin 15 Degree (Evaluation and Methods) - BYJU

WebbFor calculation, here's how to convert 0. 135 Repeating as a Fraction using the formula above, step by step instructions are given below Input the value as per formula. (0.135 x 10 3) - 0 10 3 -1 Calculate the numerator and denominator part. 135 999 To simplify 135 999 its lowest terms, find GCD (Greatest Common Divisor) for 135 & 999, which is 27. Webbsin 135 ∘ can be expressed as, sin 135 ∘ = sin ( 90 ∘ + 45 ∘) Using the identity, sin ( A + B) = sin A cos B + cos A sin B we can write, sin ( 90 ∘ + 45 ∘) = sin 90 ∘ × cos 45 ∘ + cos 90 ∘ × … WebbStep 1: Make a fraction with the decimal number as the numerator (top number) and a 1 as the denominator (bottom number). Step 2: Remove the decimal places by multiplication. … porsche macan review 2020