Concept explainers
(a)
The length of side m.

Answer to Problem 48AR
The length of side AC is
Explanation of Solution
Given information:
The given figure is
Calculation:
Let us consider the triangle ABC, the length of side AC of length m can be found from cosine law. In triangle ABC,
Conclusion:
Thus, the length of side AC is
(b)
The value of

Answer to Problem 48AR
The value of angle N is
Explanation of Solution
Given information:
The given figure is
Calculation:
Let us consider the triangle ABC, the value of angle N can be found from sine law. In triangle ABC,
From the calculated value of side AC (
Conclusion:
Thus, the value of angle N is
(c)
The value of

Answer to Problem 48AR
The value of angle P is
Explanation of Solution
Given information:
The given figure is
Calculation:
Let us consider the triangle ABC, the value of angle P can be found from sine law. In triangle ABC,
From the calculated value of side AC (
Conclusion:
Thus, the value of angle P is
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Chapter 71 Solutions
EBK MATHEMATICS FOR MACHINE TECHNOLOGY
- Example 3.2. Solve the following boundary value problem by ADM (Adomian decomposition) method with the boundary conditions მი მი z- = 2x²+3 дг Əz w(x, 0) = x² - 3x, θω (x, 0) = i(2x+3). ayarrow_forwardPls help ASAParrow_forwardQ1 4 Points In each part, determine if the given set H is a subspace of the given vector space V. Q1.1 1 Point V = R and H is the set of all vectors in R4 which have the form a b x= 1-2a for some scalars a, b. 1+3b 2 (e.g., the vector x = is an example of one element of H.) OH is a subspace of V. OH is not a subspace of V. Save Answer Q1.2 1 Point V = P3, the vector space of all polynomials whose degree is at most 3, and H = +³, 3t2}. OH is a subspace of V. OH is not a subspace of V. Save Answer Span{2+ Q1.3 1 Point V = M2x2, the vector space of all 2 x 2 matrices, and H is the subset of M2x2 consisting of all invertible 2 × 2 matrices. OH is a subspace of V. OH is not a subspace of V. Save Answerarrow_forward
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