Two forces F1 = < -3, 1 > and F2 = < 2,5 > act on an object. The magnitude of the resultant force is: (i) V37 (ii) V35 (iii) 37 (iv) Not listed

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A: 3) sin2x2=sinx tanx22=sin2x2 4) sin2x=2cos2(x/2)1-cosx=sin2x 5) 2sinx-sin2x/(2sinx+sin2x)=tan2x/2

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A: using  cos(2B)=cos2B-sin2B ....(1)

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A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

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

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A: a=2cm, b increases at a rate 1.5 cm/min and θ increases at rate if 0.2 rad/min.

Q: 2. Two Sides and an Angle Opposite One of Them Solve AABC, where B= 75°, a = 8.3 cm, and b = 10.4 cm

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Q: 1. Determine the length of AB. Find the sine, cosine, and tangent ratios of ZD A 8 cm TT 8 cm В

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A: Given : 630    630°=360°+270°

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A: Solution is done in step 2

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Q: Question 6 Rewrite sin (5x) without any powers. Show all calculat Edit Format Table 12pt v Paragraph…

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A: The expression is given by sin165°-sin75° Formula Used: sinA-sinB = 2cosA+B2sinA-B2 To evaluate: An…

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Q: Problem 1: Solve for all missing parts of triangle ABC if C = 74.08°, B = 69.38°, c = 45.38 m. Do…

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A: This question is related to complex numbers, we will solve it using given information.

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