In the illustration, suppose that DE I BC. Find DE. 12 A B. DE

Q: Solve for æ in the following right triangle. 18 9/3 x =

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A: Recall: csc2θ=cot2θ+1 Given,  csc2θ+cot2θ-1

Q: sheet 1 selve the following Ans.

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Q: In the given figure, what is the value of sec 0? 7 10

A: In the above figure,  We are given two sides of lengths 7 and 10. And angle between these two sides…

Q: If the input is seconds and the output is feet, what are the units of k? ft = k* sec

A: Given, ft = k* sec Therefore, k=ft/Sec   i.e., k=feet/second

Q: 24 १. शुक dx +3

A: The given integral is: I=∫x4x5+33dx    ...1 As we know the Power Rule: ∫xndx=xn+1n+1+C

Q: Use the figure to find CBNAC. B E Which of the following is CBNAC? AC AC 4 CBA

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Q: 1+ cot? x = csc² x

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Q: 5 in. 3 in. A C 4 in. tan(B) = type your answer.

A: The given triangle has sides,AB=5 in. , BC=3 in. , AC=4 in.

Q: cot? dx

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Q: Scot(x) dx

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Q: 1. 1.

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Q: A arctanrdr=? O a. - In4 2. In2 O b. + In4 O c.+ In2 O d. - 4 In2 O e. 4 2) 2. 2

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Q: C. d. 53° 60° 15 26 70° 20

A: c) We know that the angle subtended by an arc at the centre is double the angle subtended by it at…

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A: Given: 3+7i1+i We know that; a+ibc+id=ac-bd+ad+bci

Q: 1. Find BC. 11 leurs 2 45° C

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Q: How soon after two o'clock will the hands of a clock form a 60 degrees? a. 21.82 mins c. 23.45…

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Q: Both pictures are same question!

A: Given radius=8  and angle is 65° we need to find the area of the sector A The area of the sector of…

Q: 14. In the diagram, AB = BC = CD. Show that OC = OA+OD. A B C D

A: (1)  Given  AB→ = BC→ = CD→     Now we will prove the given equality by using triangle law in…

Q: Find AB. 22 29 B.

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Q: Simplify each power of i. Use either i, −1, −i or 1.      a. i12 =       b. i13 =       c. i14 =…

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Q: 710

A: NOTE: Refresh your page if you can't see any equations. . use the formula  .................(1)

Q: [8 sec? 0 de = O a. 1 O b. -8 O c. 8 O d. 0

A: Please go through the attached solution. I hope that it will help you. Thankyou . Best regards.

Q: Perform the indicated operations. AB= BA= SEE IMAGE

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Q: 4. Let p = 5 - 2i and q = 3 + 7i. Write each expression in the form c. pq a. b. p-q p + q Tea or…

A: p=5-2i q=-3+7i

Q: 2. Find BC. A. 10 d. a. 15 C. 60 b. 105 30° C.

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