576 Answered Questions for the topic Trig

08/02/21

#### Find critical numbers of the function.

Find the critical numbers of the function:(sin(x))^2 + cos(x) 0 < x < 2๐Thank you in advance for any guidance!

07/30/21

#### (Falling ladder question); A ladder 25 ft long is leaning against a wall. The base of the ladder is pulled away from wall at rate of 2ft/sec.

A ladder 25 feet long is leaning against the wall of a house. The base of the ladder is pulled away from the wall at a rate of 2 feet per second.(a) What is the velocity of the top of the ladder... more

07/23/21

#### Prove the trig identities

3, 9 and 7. Use the above numbers to prove only three of these trig identities.sin x/ 1 + cos x = 1 - cos x/sin x1/ 1 + Cos x = csc^2 x - cot x/sinx x-sin x - cos x cot x= - csc x1 + tan x/ 1 + cot... more

07/23/21

#### Prove the following trig identities

3, 9 and 7. Use the above numbers to prove only three of these trig identities.sin x/ 1 + cos x = 1 - cos x/sin x1/ 1 + Cos x = csc^2 x - cot x/sinx x-sin x - cos x cot x= - csc x1 + tan x/ 1 + cot... more

07/22/21

#### Find the exact value of each trigonometric ratio.

a) cos30ยฐb) sin225ยฐ

07/22/21

#### In โABC, where โ A= 20ยฐ, a = 2 cm, and b = 5 cm

Determine the number of triangles that could be drawn with the given measures. Then, find the measures of the other angles and the other side in each possible triangle. Round to the nearest tenth,... more

07/22/21

#### In โXYZ, where โ X = 43ยฐ, x = 2 m, and y = 4 m

Determine the number of triangles that could be drawn with the given measures. Then, find the measures of the other angles and the other side in each possible triangle. Round to the nearest tenth,... more

07/22/21

#### Solve each triangle. Round each measure to the nearest tenth of a unit.

a)) In โABC, โ B=90 degrees, โ C=47.1 degrees, c=9.7 cmb)) In ๐ผ๐ โ๐พ๐ฟ๐,โ ๐พ = 90 degrees , ๐ = 12.4 ๐๐ ๐๐๐ ๐ = 8.8๐m

07/17/21

Alex is 1.80 meters tall. He casts a shadow that is 1.45 meters long. At a distance of 4.95 meters from the tree his shadow reaches the end of a tree's shadow. What is the tree's height?Image... more

07/16/21

Read and solve the word problem using the appropriate strategy:ย Pythagorean Theorem, Special Right Triangle Rules, or Right Triangle Trigonometry.ย A flagpole is propped on the east side corner of... more

07/16/21

#### please answer this trig question asap my homework is due today

Question: (please answer this question asap I really need help by today since my homework is due today and if possible can you provide the formula you used?) ๏ปฟTwo walls of a canyon form the walls... more

07/09/21

#### trigonometric equations

Solveย 6sin(3x)=3ย for the two smallest positive solutions A and B, with A < BA =ย ย ย B =ย ย ย Give your answers accurate to at least two decimal places.

06/11/21

#### Given the quadratic functionย f(x)=6x^2+5x

Given the quadratic functionย f(x)=6x^2+5xComputeย f(a+h) โ f(a)=______Assumingย hโ 0, computeย f(a+h) โ f(a)/hย =ย ____

06/11/21

#### A person standing 299 feet from the base of a church observed the angle of elevation to the church's steeple to beย 50 How tall is the church? (Give your answer to the nearest whole number)

A person standing 299 feet from the base of a church observed the angle of elevation to the church's steeple to beย 50 How tall is the church? (Give your answer to the nearest whole number) _____ feet more

06/11/21

#### A box with a square base and no top is to be made from a square piece of carboard

A box with a square base and no top is to be made from a square piece of carboard by cutting 7 in. squares from each corner and folding up the sides. The box is to hold 19663 in3. How big a piece... more

06/10/21

#### Find the bearing from Port B to the current location of the ship.

A ship left Port A and sailed 122 miles due east to Port B. From Port B, the ship sailed 253 miles northwest and stopped. Find the bearing from Port B to the current location of the ship.

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