4. In right triangle ABC, mz B # mLA. Let sin B =tand cos B = h. Write the expression that represents the value of sin A-cos A. The expression that represents the value is

Q: (4) Find all the angles frem o to 360° which satisfy the equation COS X %3D

A: We have to find out the angle

Q: 19 If x= cos 30 and y = sin 30 , then O a.-3 cot 30 O b. 3 tan 30 O C.-3 tan 30 o d.- cot 30

A: We have to find the differentiation like in the parametric form of differentiation . We have the…

Q: If A = 0J, then e = cos 01 + sin 0J = = cos sin 0500). - sin

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Q: If Sin 0= 3/5 , find without using tables the values of: i) Cos 0 ii) tan 6 (ans.: i) 4/5; i) 3/4)

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Q: 9. Given that sin A= 5 , where OCA<II, and tan B = -4, and tan B= 4 2. %3D 3. where 3 TT <B <2 Tl,…

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Q: In right triangle ABC, mZA = 30° and mZB = 90°. Which of the following are true? 1. sin(A) = sin(C)…

A: topic- trigonometric identities

Q: If sin 0 = and cos 0= 12 9. %3D 15 15 what is the tan 0? tan 0 Report your answer in simplest form.…

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Q: If cos e = V2 and n <0< 2T, what are the values of sin O and tan 0? 2 O sin e = tan O = -1 O sin e =…

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Q: If sin (A) = 4/5 with A in QII, find sin (A/2).

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Q: Find a solution for sin (O + 15°) = cos (20 + 30°). %3D

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Q: I need help verifying this problem. Anything would be great!

A: To verify the identity.

Q: 2. If sin 0 = – and 0 E QII, find cos 0. Give an exact answer. 3

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Q: If sin A lind cos 2A

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Q: Recall that sin² e means (sin 6)2. 2 If sin e = find sin? e. sin? e =

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Q: 24 If tan(0) 0 <0 2 then 10 sin(0) equals cos(0) equals

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Q: In a right triangle = x and cos B= y which expression represents the value of sin C + cos C O y+x O…

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Q: If tan e = 5 TILO 4 Tind the exact value A) Sin (20) B) COS(20) ) sin () 8rC05C

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Q: 14. If sin® = , where 0° <0s 90°, what is 0? %3D

A: sin θ = 22sin θ = 12sin θ = sin 45°      θ = 45°

Q: 5. If sin e and 360 < e< 450°, find cos %3D

A:

Q: (Note: Check the answer by the calculator) sin 0 + In + 22+3 = -3 1-cos 20 In y? + 322- 4 = 2 2 +2ln…

A: Given system of equation can rewritten as : sinθ+ln1y+2z+3=-3lny2+32z-1-cos2θ2=421+cot2θ+2lny+2z=-3…

Q: Given that sin e = 3/5 and tan 0 < 0. Find sin 20.

A: Consider: sin θ=35 and tan θ&lt;0. Find sin 2θ. Since sin θ=35&gt;0 and tan θ&lt;0 implies θ lies in…

Q: If sin (A)= 12/13 with A in QII, find cos (A/2). cos (A/2)=________

A: In second quadrant cos is negative

Q: 5 In right triangle DEF, if mLF = 90 and cos E = sin D is equal to

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Q: Find the exact value of the expressions cos(a B), sin(a B) and tan(a + B) under the following…

A: Given,

Q: Evaluate the expression under the given conditions. 2/5 sin(0 + ¢); sin(0) O in Quadrant I, cos(ø) =…

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Q: tan(a-β ); sinα = 8/17 for α in Quadrant II and cosβ = −(9/41) for β in Quadrant III

A: The objective is to find tan(α-β) .

Q: If sin A 315 3π 2 where π < A< then cos 2A =

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Q: If  sin(?) = 3/5 and  tan(?) = − 3/4 find  sec(?).

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Q: If cos a = 0.565 and cos ß= 0.867 (both angles are acute),

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Q: 5л What is the exact value of sin(cos(n)) where n %D

A: The given trigonometric function sin-1cosn where n = 5π2 cosn=cos5π2=0     since cosπ2=0

Q: 6. If sin 0 and <e<n, find the following. %3D a. sin e b. cos C. tan 612

A: We need to find trigonometric angles.

Q: 16. If sin O - cos O = 1 / 3, determine the value of sin O cos O. A. 5 / 4 B. 5 / 9 С.4/9 D. 4 / 5

A: Since you have posted multiple questions i can do first question as per our company guidelines…

Q: 14. The expression tan 1 was simplified as follows. 1+cot' tan' z+1 Itcot° # Ree cac e cos sinz cot?…

A: The error is in the third step. 1/(Sec square x) is not equal to sin square x. It is equal to cos…

Q: Suppose cos(α)=−3/4 and sin(α) is negative. If the point (−3,y) is on the terminal side of the…

A: Use trigonometric ratio  &amp; its identity

Q: 6. Show 1 – 8sin?0 · cos²0 = cos(40) 10 pts

A: To show that LHS=RHS

Q: 4 The value of [ cos* 30 sin° 60 de is

A: We need to calculate the given definite integral for which we will use the substitution.

Q: If sin A = 15/17, sin B = 5/13, cosA = 8/17, andcosB = 12/13, what is the exact value of sin(A – B)…

A: Here we find the value of Sin(A-B)

Q: If sin a- 4/5, what is cos B? O 5/4 O 3/5 O 4/5 O not enough information

A:

Q: If sin 8 is given and 8 E QII, find cos 6. 5 sin 8 = 26 cos e 8 =

A: sinθ=-526 By using the identity sin2θ+cos2θ=1, we get…

Q: 4. If cos 0 = and tan 0 >0, then sin 0 = 13 O A 12 13 о в 5 12 С. 12 13 O D. 5 12

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Q: Given that the Sin x = E and lies in Q3, and Cos y = a and lies in Q4, find Tan (x+ y). You %3D 13…

A: Given : sin(x) = -3/5 and lies in Q3 and cos(y) = 5/13 and lies in Q4.   tan(x+y) =…

Q: If Sin 0 = 3/ 5 , find without using tables the values of : i) Cos 0 ü) tan 0 (ans: :i) 4'5; i) 34)

A: Given: sinθ=35 We know that, cosθ=1-sin2θ and tanθ=sinθcosθ

Q: If Sin 0 = 3/5 , find without using tables the values of : i) Cos 0 i) tan 0 (ans: ) 45 ; ij 34)

A: Given: sin θ=35

Q: 29. If sin (a) 3 5 -34 and cos<0, then tan = = 3 (b) (c) (d) 4 3 六

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Q: Evaluate the expression under the given conditions. 2/5 sin(0 + o); sin 0 = = =, 0 in Quadrant I,…

A: -1/√5

Q: 97. One petal ofr = 3 cos 50 %3D

A: The given polar curve is r=3cos 5θ. Evaluate the roots of the function r=3cos 5θ as follows. r=03cos…

Q: GIven that cose= 3 Sin e0 %3D find Sin 20 Cos 20 tan 20

A:

Q: It is known that sin A =, where < A < n, and cos B = n< B < . Find the exact values of: where 13 3x…

A: Given that, sinA=35,π2&lt;A&lt;πcosA=-513,π&lt;B&lt;3π2

Q: Question in Image.

A: At the outset I must say it's an amazing question. Information is given about α and the questions…