Whether the statement “If
Answer to Problem 1RE
The given statement is
Explanation of Solution
It is a known fact that all trigonometric ratios are positive in the first quadrant
The trigonometric ratios sine and its reciprocal cosecant are positive in the second quadrant
The trigonometric ratios tangent and its reciprocal cotangent are positive in the third quadrant
The trigonometric ratios cosine and its reciprocal secant are positive in the fourth quadrant
Represent the above facts more clearly as shown in below Figure 1.
From Figure 1, it can be concluded that if
Therefore, the given statement “If
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Chapter 8 Solutions
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