Question: a) Show that the equation tan 2x = 5 sin 2x Can be written in the form (1 – 5 cos 2x) sin 2x = 0 b) Hence, solve for 0 < x < 180° tan 2x = 5 sin 2x

Q: Let sinA = 7/25 and sinB = -3/5 Solve sin(A+B)

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Q: Rewrite the expression as a sum or difference a) sin52.5° sin97.5° b)prove the identity…

A: Hey, since there are multiple questions posted, we will answer the first question. If you want any…

Q: Verify the identity: cos2 x - sin2 x = 2 cos2 x - 1

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Q: Verify the identity: (cos 4x - cos 2x)/(sin 2x - sin 4x) = tan 3x

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Q: how many solutions does tan 3x = a have/ less than 2 pi but greater than 0

A: Find the  number of solution  of question. We will find the solution  using graph of tan 3x.

Q: epresent 3 sin x + 6 cos x in a form A sin(x + p), use radians for p.

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Q: Find the exact value of each expression, if it is defined. (If an answer does not exist, enter DNE.)…

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Q: Find the tan x/2 = (1-cosx)/sinx under the conditions where tanx=-1/3 and cosx &gt;0. Draw a right…

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Q: sinx=6/10 and sec x <0

A: -25/7

Q: Verify the identity (sin x + cos x)² = 1+ sin 2x by converting the left hand side to the right. Give…

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Q: Show sin 3A = 3 sin A cos²A - sin A.

A: Explanation: Given that: sin3A=3sinAcos2A-sinA Concept: sin3A=3sinA-4sin3A sin2A+cos2A=1

Q: Find the value of x. Round your answer to the nearest tenth. 58 a 5.5 b 6.5 7.5 8.5 O O

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Q: Use a sketch to find the exact value of the expression cos (sin-1 4/5)

A: given expression: cossin-145we have to find the exact value of the expression

Q: Find the exact values of cos 0 if sin 0 * and sec 0 > 0 13

A: Given:sin θ =-513 and sec θ &gt;0

Q: tan x= -4 and sin x is negative

A: Here tanx=-4we know trigonometric identity,sec2x=1+tan2xsec x=±1+tan2xsec x=±1+(-4)2sec…