Multiplying Trigonometric Expressions In Exercises \(4 1\) and \(4 2\) , perform the multiplication and use the fundamental identities to simplify. (There is more than one correct form of each answer.) 41. \(( \sin x + \cos x ) ^ { 2 }\)
Question
Answer
\((\sin x+ \cos x)^2 = 1+ \sin(2x)\)
Related Questions
Q:
Find the distance between each pair of points. Round your answer to the nearest tenth. \(( - 0.6,7.1 ) , ( 6.8,5.6 )\)
A) \(3\) B) \(7.6\) C) \(14.1\) D) \(11.1\) 10) \(( 1.3,4.9 ) , ( - 1 , - 3.3 )\)
A) \(8.5\) B) \(3.2\) C) \(2.4\) D) \(1.6\)
Q:
17. A ladder leaning against a wall makes an angle of \( 75 ^ { \circ } \) with the ground. If the foot of the ladder is \( 6 \) feet from the base of the wall, what is the length of the ladder?