Evaluate correct to 4 decimal places, the following i. sec 302°29' ii. cosec 49°7' 4 sec 32°10-2 cot 15°19 3cosec 63°8'tan 14°57 ii.

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A: Given:  Diameter =10meters  Central angle = π4 radians To find- length of arc of a circle.

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A: cos (-2.5) = ?   We know,  cos(-θ) = cos(θ)

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A: GIVEN16.3°

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Q: Given that csc ⁡ Θ = 3.025, what is cos ⁡ Θ? Round your answer to 3 decimal places.

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Q: cos 180 II

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A: The given expression is: sin 28° We need to find the approximate value of the given expression…

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A: Here I am attaching image so that you understand each and every step.

Q: Find the exact value, without a calculator. sin 7n tan 12 %3D 6. Cos [?]+ D [ ]-O コ-T

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Q: Use a calculator to find the approximate value of each expression rounded to two decimal places. cos…

A: Explanation: Given that,

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A: To evaluate: cos-1(23) Solution: cos-1(23) On calculating we get:…

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A: using cosπ2 - θ = sin(θ)

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A: we know that 1 degree = π180radian so we can write  tan1o=tan(π180)radian…

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A: Use a calculator to approximate each expression in radians rounded to two decimal places.…

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A: Use a calculator to approximate each value to four decimal places.    cos 10  degree

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Q: 3. arccos

A: We have given expression arccos-32

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A: (a1) Use 1 revolution is 2π rad So, 2π*1.01/60=0.1057 rad/minuteSo, 113*0.1057 = 11.95 rad

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A: Given:cosπ4

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A: We will solve the required.

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A: Using the below chart

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A: we have to find the value of sin π4 by using a calculator

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Q: Evaluate without a calculator:

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A: To determine: 13 revolutions per second into radians per second.

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