(a) cos(a + B) (b) sin(B al =

Q: (b) sinr + cos² y 4 P(품,등) 3

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Q: 7 sin°(e) cos"(t) dt

A: To evaluate the given definite integral

Q: Let sin A = 3 5 with A in QII and sin B = −  8 17 with B in QIII. Find sin(A + B), cos(A + B), and…

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Q: ((sin? 3x +x² tan' x)dx x) dx 2

A: Value is zero

Q: sec(t) – cos(t) - Simplify to a single trig function. sin(t)

A: Using trigonometric formulas

Q: Convert r = 6(sin(0) + cos(0)) to an equation in rectangular coordinates in terms of x and y.

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Q: -(sin(xyz)) = O xô zô y

A: Partial differentiation of the function with respect to x means to differentiate the function only…

Q: (5) a) Find the linear and quadratic approximations of sin(0.967) tan(0.26) + (0.96)²(0.26) b)…

A:

Q: (g) | sin? r cos" r dr. (h) / sin" z dr.

A: (g) Given- ∫sin2xcos3x dx To find- The value of the above integral. Formula Used- cos2x=1-sin2x

Q: = cos(2 arcsin()) Dilm i 0 272 0 0 0 0 0

A:

Q: Find sin(a), given that cos(a) = 2/5 and sin(a) < 0.

A: As we know that, the trigonometric identity: sin2θ+cos2θ=1 Given: cosa=25

Q: [[sin(x +y )dxdy= D:0SxS1-y;0sys1

A: We have to solve given problem:

Q: dt 1. cos (2 sin 2r) V1-4r

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Q: (a) 2(cos +i sin 플) (b) 3(cos + i sin E)

A: Solve for part (a), as follows: 2cosπ8+isinπ8=2122+2+i.122-2=2+2+i2-2=1.847759+0.765366i