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

Q: If sin (2x) = cos (x + 30), what is the value of x ? 20 O30 110 50

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Q: If 0 = T/3, find the value of each expression. %3D sin(20) = %3D 6 sin(0) %3D

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A: Introduction :

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

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Q: Evaluate the expression under the given conditions. sin(8 + 9); sin = 159 in Quadrant I, cos pa =-.…

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Q: 36. If cos(30+y)-- A) B) which would be sin(30-y)? C) pr D)

A: Topic:- trigonometry Note:- as per our guideline if more than one question uploaded than only first…

Q: In right triangle ABC, m/B t m/C Let sin B rand cos B = s C COS Which expression represents the…

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Q: If sin 0= and is in QII, cos is equal to COS A 4/5 5/3 -4/5 D -5/3 B.

A: Given Sinθ=35We know sin2x+cos2x=1Upon substituting:cos x=1-sin2x        =1-(35)2

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

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Q: If sin A = 4 and cos B = where <A, B<. 13 Find the value sin (A +B) RIN

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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: 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…

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Q: 12 what is the value of sec 13 (a+ If sin a 13 and cos a

A: Given,            sinα=513 and cosα=1213To find : secα+π4

Q: In right triangle ABC, mz B + mz C. Let sin B = r and cos B = s. B What is sin C – cos C? O A. r+ s…

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

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

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Q: Show that the form of the Law of Cosines written 2 = a + b - 2ab cos y reduces to the Pythagorean…

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

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Q: If sin ZC AB= and AC = 15, what is the value of cos ZC AB? %3D O 1

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Q: In right triangle JKL, Which of the following 24 a. tan L = 24 b. cos L = 25 %3D C. tan] %3D 24 7 d.…

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Q: B. If sin e=% , find 1. Sin 20 2 Cos 20 3. Tan 20

A: Given: sin θ=34......(1) The expression for the sine trigonometric ratio is given as sin…

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Q: If sin A = 65 with 180° < AS 270°, find cos 2A and cos 65 Cos 2A = COS 2

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Q: In right triangle ABC, mz B ± mz C. Let sin B = r and cos B = s. B What is sin C – cos C? O A. r+s O…

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Q: B/ Find sec a, sin a, csc a, tan a and cot a, if a =. -1 V3 = COS 2

A: Given query is to find indicated trigonometric functions.

Q: 5 and cos a= 13 If sin a 12 , what is the value of sec a + )? 13 O 17/2 26 O 7/2 26 O 13/2 17 O 13…

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Q: If tane = 2, then sin0 D Оа. 12 13 O b. 12 с. 13 5 d. 5 13

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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…

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Q: dr + r tan 0 = cos? 0, do = 1. 4.

A: Given DE is drdθ+r tanθ=cos2θ   and rπ4=1 solve the given DE

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: In right triangle ABC, m/B mZC. Let sin B = r and cos B = s. C Which expression represents the value…

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Q: Given a + B = 7, show that 2 – 2 sin (a) sin (B) = cos (@) + cos? (8). %3D

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Q: Given that sin(a) = and cos(b) 5 with a %3D 4 sin(a + b) = %3D cos(a - b) = %3D

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