l Given AB =DE : BC CD CE Prove: BC AC CD

Q: du 02: b: Prove the following formula: coth u=-csch² u. dx

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Q: In AABC,DE || BC, E

A: We have to find  DB For this we will use thales theorem  I have explained in details in step 2

Q: Find a.

A: Let given series is  ∑n=25(1a)n=60 Now To Find Value of a

Q: csc 22π/15   Answer options: A.) -9.5668 B.) 12.4483 C.) -1.0055 D.) 9.4234

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Q: Hallar la pendiente de la siguiente recta. w á in F 24 C

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Q: Find length of mAB m AB A 12 in. 23.88 in. R

A: topic - circle and arcs

Q: in. 38 E

A: Graph of the figure is given, we have to find the missing length.

Q: Divide the fol(owing octal num ber 215 34:

A: Given that, 215 and 34 are octal numbers. To find 215÷34: First we convert the numbers into decimals…

Q: 20.

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Q: Find the unknown length(s) in each figure. A 9 D 12 a = units 6=15 units units b.

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Q: Verify/prove the following trig identity. Show all work.

A: given :

Q: 3 In each of the following, find the measure of 21. а АВ I ВС, 22 68 17'34" b DE 1 EF; EG bisects…

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Q: AABC, DE || BC, D C

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Q: In AABC,DE || BC, E D.

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Q: Evaluate: 7 e sin o cos pdpdød0. 2 6267 16 6257 16 6257 18 6257 13

A: From the given integral: I=∫0π2∫0π2∫05ρ3sinϕcosϕdρdϕdθ.....(1) First, solve the integral:…

Q: Given: AABC~ ADEF. If DE = 6, DF = 9, AC = 27, and BC = 30, then AB = O 12 O 18 81 O 10

A: Given triangles ABC and DEF are similar triangles. DE = 6 , DF = 9 , AC = 27 ,  BC = 30 To find AB…

Q: Remaining Time: 08 minutes, 31 seconds. Question Completion Status: O a Ob OC Od 3. Which of the…

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Q: Name the Triangle Congruency? O HL AAS O ASA O SS

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Q: 43. In the figure on the right, DE / AB. What is the length of AB? 36 cm 18 am D E 12 cm B

A: Note : We take AD = 36 cm. So, AC = AD + DC = 36 + 10 = 46

Q: In ARST, m S = 90. What is the value of sin T? ST a. RT RS b. ST RS с. RT RT d. RS

A: In the triangle △RST, with m∠S=90°, RS is the perpendicular opposite to ∠T and RT is the hypotenuse.

Q: 3/5 1. /3 3)9

A: Write in radical form

Q: 26 10 24

A: By definition, the cosine ratio of an angle in a right-angled triangle is given by: cos(θ)=Adjacent…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.