A+B+C = 180° then Sin At SinB+ Sin C = cotA cot B Sin A+ SinB Sin C 2. show that.

Q: 22) For angle O of the right triangle below: sin 13 CoS tan 12 sec CSC cot

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Q: If sin 0 = 1 what is sec 0? tan 0? 6' Enter the exact answers for 0 < 0 < sec 0 = ? Edit tan 0 =

A: In a right angled triangle:- Sin X = Perpendicular/Hypotenuse Sec X =Hypotenuse/Base Tan X =…

Q: if sin theta= 0 and cos theta = 1, then theta = ?

A: Refer to the question , sin theta= 0 and cos theta = 1

Q: If sec 0+ tan 0= p. Then sin 0 is?

A: Given  sec θ + tan θ = p. We have to find the value of  sin θ.

Q: find exact answers for sin(0), cos(0), tan(0),cot(0), sec(0), and csc(0). -1 3. If 0 = tan

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Q: tan A =-3, A in QII L. Find sin (A + B), cos(A+B), and tan(A+B) if cotB =-2, Bin OIV

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Q: The degree measure of an acute angle in a right triangle is x. If sinx=2/3, are sin(90°−x) equal to…

A: We will calculate cos(x) and find all the other trigonometric ratios.

Q: Given that (1-cos(Theta))/2=0.7, find sin^2(THETA/2)

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Q: sine +tane is equal to cos e 2 cot 0 2 cot 20 tan 20 2 tan e

A: We have to find value of sinθcosθ+tanθ

Q: 5. Find the exact value of sin 105° using half-angle ide V2+ V3 А. 2+V2 С. 2 B. V2 + V3 D. V2 + V2

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Q: tan (x) = -8.6. If x and y are complementary, what is cot (y)? %3D Submit

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Q: Assume that 0≤ θ &lt; π/2, Find sin θ, cos θ, and sec θ if cot θ = 4.

A: As value of sinθ and cosθ revolves around +1 to -1 , they take different values depending on the…

Q: Use trigonometric identities to transform the left side of the equation into the right side (0 < 0 <…

A: We need to prove the following condition 1+sinθ1-sinθ = cos2θ

Q: Express as a trigonometric function of one angle. cos 12° cos 52° − sin 12° sin 52°

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Q: If tan of theta = a(a "not equal to" 0), find cot of theta.

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Q: Draw a right angled triangle with another angle θ such that sinθ = 5 13. Find tan(θ) from this…

A: Assume that triangle ABC is a right angle triangle and angle B is 90 degree.

Q: Now, by definition, cot(0) sec(0) : sec (0) and csc(0) : %3D tan(0)'

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Q: What is the simplified form of sin® + sin@cot²8? A. csce B.sece C.tane D.sine

A: Let θ be an angle in a right-angled triangle and a and b be the measure of sides opposite and…

Q: A player hits a ball from the ground with an initial velocity of 85 feet per second at angle \theta…

A: Given that, In a projectile motion, Initial velocity (v) = 85 feet/second Angle is θ. and  cosθ = 13…

Q: Find exact and approximate values for sin 30° and sin 60°. Use Figure 11.5.

A: Trigonometric of sines are given, we have to find it .

Q: Is the following statement true or false? Explain. sin^−1 x = 1 /

A: We have to check

Q: Let Oses and let 3x = sece. Then sine is 2

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Q: Select the expressions that are equivalent to cot 0 ( tan²0 + 1). O cot 0 (sec?0 + 1) O cot 0 sec20…

A: To determine: The equivalent expression to the given expression,

Q: The magnitude of A = p cos 0 a, + pz2 sin Ø a, at point (3, -4, 0) is: %3D

A: To find magnitude of A⇀=ρcosθaρ⇀+ρz2sinφaz⇀   at point (3,-4,0)

Q: If cotx = D. cos x = Z. and x is in quadrant II, then A. sinx || ! B. cos x C. sin a CTLA

A: follow next step

Q: f cos 0 and tan 0 <0, then 8 sin(8) tan(0) cot(0) %3D sec(e)

A: if cosθ=-28 and tanθ&lt;0 we have to find ,  sinθ=tanθ=cotθ=secθ=cscθ=

Q: If cos(0) = 1 and 0 is in the 2nd quadrant, find sin(0) %3D sin(0) = %3D Question Help: D Post to…

A: Given:      cos θ = -1/5

Q: Question in Image.

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Q: tan A = -V3, A in QII L. Find sin (A + B), cos(A+B), and tan(A+B) if cotB = -1 B in QIV

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Q: If the sine ratio is given, then how can sin be determined?

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Q: If sin t = and t is in the 2nd quadrant, then i) tant = II sec t

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Q: If sina = 0.701 and cos B= 0.708 with both angles' terminal rays in Quadrant-I, find the values of…

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Q: If tane = , then sine 13 12 13 12 5 13 5.

A: Given; tan(thetha) = 5/12

Q: What is the exact value of tan if sin(v) = -, where cot(v) >0? 1 A 2 1 B -2 D 3

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Q: 1. If sec 0+ tan 0= p. Then sin 0 is?

A: Since you have posted multiple question in this question which are not interlinked so i have solved…

Q: Considering only the values of α and β for which cos(α−β)/sinαsinβ is defined, cos(α−β)/sinαsinβ= ?

A: We will use the trigonometric identities written below to simplify this

Q: (b) Show that sin50=(Q sine-R sin 30+S sin 50 ) by using De Moivre's Theorem. Hence, state the…

A: We have to express sin5θ   in the form   sin5θ = 1PQsinθ-Rsin3θ+Ssin5θ using De Moivre's Theorem. At…

Q: 16 If sec 0 *, find sin 0. 5

A: Given,            secθ=165

Q: 4. True or False: Sine is positive for all angle measures between 0° and 180°.

A: TRUE, sine function is positive in 1st  and 2nd quadrant. It means it is positive for 0 to 180o

Q: use a double- or half- form. to solue le equation angle [0, 2TT). in The interval [0, 21). 2 sin? ()…

A: Given,            2sin2θ=2+cos2θ

Q: tan 0 4. Given sin 0 %3D 4 and > 0, find other trigonometric functions?

A:

Q: Find sin 0 + cos 0 + tan 0 if the point (-1,-2) lies on the terminal side of the angle 0 in standard…

A: Given: Point -1,-2 lies on the terminal side of θ, thenr=x2+y2sinθ=yrcosθ=xrtanθ=yx

Q: Sketch the 2 "special" triangles that help you to determine EXACT values, then determine the xact…

A: We can use pythagoras theorem For right angle triangle here .

Q: A. llustrate then find the values of sin 8, cos 8, and tan 8 and write your answer in 2 decimal…

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Q: As long as it is defined, the expression cot 0 sec 0 sin 0 is equal to

A: Formulas cotθ=cosθsinθsecθ=1cosθ

Q: tan A =-V3, A in QII L. Find sin (A +B), cos(A+B), and tan(A+B) if cotB = -/2, B in QIV

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Q: sin(A+B) = sinA cosB + cosA sinB

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Q: (), tan (;). 4. Find sin given that sec(0) = 2, where 90° < 0 < 180° COS

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Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.