18. Determine m/BIH. H Ro A X | 80° B

Q: a) cot(0) b) sin(0)

A: Apply Pythagoras theorem

Q: 7. Select the statement that does not represent a relationship between AFHG and AJKL. H 58° G O…

A: The two right triangles are given.The aim is to find the statements that don't represent the…

Q: Simplify sin 37° cos 53º + cos 37° sin 53°. а. 0 b. 1 с. -1 d. 0

A: Given: sin(37ο)cos(53ο)+cos(37ο)sin(53ο)=?

Q: A 1. If 0° <0 < 90° and sin 0 = , find sin 260. 12 V95 V 95 144 7/95 144 7/95 72

A:

Q: 2. Given that cos u = - 3 and that u lies in quadrant 2, find sin(2u) and cos(2u).

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Q: 7. Simplify the expression Vx2 + 16 using the substitution x = 4 tan 0. Assume 0° < 0 < 90°.

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Q: 8. If tan A = -1/7 and tan B = 3/4 , where A is obtuse and B is acute, find without using tables the…

A: Given that: tan A = -17tan B = 34

Q: 11. The expression sin+ (cot)(cos) is equivalent to A. 1 B. csc C. sece D. cot20

A: Here, the given expression is: sin θ+(cot θ)(cos θ)

Q: Find mZJLN if 0 = 62°.

A: NOTE: Refresh your page if you can't see any equations. . here the given arc angle is  a central…

Q: 4. and x is in quadrant IV. 3' 20. If tan x =-

A: We’ll answer the 20th question since we answer only one question at a time. Please submit a new…

Q: 3. Let sec t = -V10 with t in QII. Find the following. a. sin (2t) b. cos(2t) c. tan(2t) d. Which…

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Q: 18. What is the value of 7TH CoS (a) V3 (b) V3 (c) V3 (d) 2 19. In AABC, ZC is a right angle. Find…

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Q: 8. AB and AD are tangent to circle C. Find x. 2x +7 3x-9 B iU Font Family AA A = E Type here to…

A:

Q: If y = cosx, then dy dx is

A: Given that y = cosx  And we find its first derivative with respect to x. And after we put the value…