A. Simplify each of the following expressions. 1. sin?xcotxcscx cotx(sinx+tan.x) cscx+cotxr 3. secxcotx - cotxcos x 1- tan?x 4. 1+tan2x -+1 2.

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Q: 13

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A: Please see the answer of the first question below as per the guidelines of Bartleby.

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A: We have to find the value of θ.

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A: Michael plots the point with the polar coordinates -2, -4π3.To determine how does he plot this…

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Q: 5. For the given triangle, cos A is equal to which expression? A 4 В 3 D 3 20 cm 15 cm 415 3/4

A: We can solve question-5 as below.

Q: 27. 9Co

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A: As we know that sin2x+cos2x=1 see below the answer and explanation

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A: From the given figure, we have to find the perimeter of the polygon

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A: Given that,a→=3-1 and B=7-63-4

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A: Use area formula of rectangle

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A: Given query is to find the correct option for the function.

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Q: 12) In

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Q: 28° X 10

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Q: uadrant in which the angle lies. Work the exercise without converting to degrees.

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Q: 1 4 log3 a ²0 +3-log3 a² 20 2

A: Given: 14log3a20+3log3a2We know that   nlogba=logbanThen14log3a20+3log3a2=log3a2014+log3a23We know…

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A: Given a=7,c=4 and B=52°We know cosine rule b=a2+c2-2ac*cosBb=72+42-2*7*4*cos(52)  =49+16-56*-0.16…

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Q: 2. that the angle is giv &

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Q: B. SSS Similarity Theorem D. SAS Similarity Theorem 7. Two isosceles triangles are similar and the…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

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A: Given Trigonometric function : cos(x+2π) = cos x Cos(A+B) formula is given by : cos (a + b) = cos a…

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A: We have to find the magnitude of v

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A: Head to tail method : When adding vectors , place the tail of the second vector at the head of the…

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A: Summation of series

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A: Given; ∫x2-1x3+xdx=∫Ax+gxdx   As we know that; ∫1ax+bdx=1alnax+b+C

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A: According to our guideline we can only answer first question and rest can be reposted.

Q: 16 63° X

A: Given query is to find the value of x

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A: Given,            7π6To find : Find an angle between 0 and 2π that has the same                 sine…