Solve. Consider the formula T = 591 - 76 cos 20, where 0 is measured in degrees. To the nearest hundredth of a degree, what is the smallest positive value of 0 for which the value of T will be 577? 39.69° 82.38° 36.69° 79.38°

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A: Let's find.

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A: Solution: consider the given trigonometric ratio  cos 7π12 so, cos 7π12 = cos3π12+4π12cos3π12+4π12 =…

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A:

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A:

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A: Law of Sines : sin Aa = sin Bb = sin Cc

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A: Degrees to Radians: - Degrees to radians is a type of conversion used in geometry to convert angle…

Q: Calculate. cos 19° cos 68° cos 28° cos 56° cos 38° + 2 sin 28° sin 19° sin 30° 4 sin 28° sin 19°

A: See the attachment.Explanation:

Q: Find one of the solutions : tan x = 61.21 O -25.53° O 31.77° O 203.66° O 146.36° O 89.06°

A: Given data :-  tan x = 61.21 We can solve it by taking inverse both sides

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A:

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A: Using trigonometric ratios and Pythagoras theorem we can solve for all the values

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A: We use Trigonometry ratios

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A:

Q: A. Find each value to the nearest four decimal places. 1. sin 23 2. cos 52 3. tan 114 4. csc 62 5.…

A: sin23° cos52° tan114° csc62° sec87°