QUESTIONS WITH SOLUTIONS GRADED A+
◉Pythagorean identity equal to sec^2(x). Answer: tan^2(x) + 1
◉Pythagorean identity equal to csc^2(x). Answer: 1 + cot^2(x)
◉Reciprocal identity equal to csc(x). Answer: 1/sin(x)
◉Reciprocal identity equal to sec(x). Answer: 1/cos(x)
◉Reciprocal identity equal to cot(x). Answer: 1/tan(x)
◉Quotient identity equal to tan(x). Answer: sin(x) / cos(x)
◉Quotient identity equal to cot(x). Answer: cos(x) / sin(x)
◉Complementary function to sin(x). Answer: cos(x)
◉Complementary function to sec(x). Answer: csc(x)
, ◉Complementary function to tan(x). Answer: cot(x)
◉2π period funtions. Answer: sin(x), cos(x), csc(x), sec(x)
◉π period funtions. Answer: tan(x), cot(x)
◉Even funtions. Answer: cos(x), sec(x)
◉Odd funtions. Answer: sin(x), csc(x), tan(x), cot(x)
◉sin(x) graph. Answer:
◉cos(x) graph. Answer:
◉tan(x) graph. Answer:
◉sin^-1(x) range restriction. Answer: [-π/2, π/2]
◉cos^-1(x) range resriction. Answer: [0, π]
◉tan^-1(x) range restinction. Answer: [-π/2, π/2]