a) 12cm x 9cm 7cm OPP b) actic OPP 49° 14m пур P х c) X 12cm 13cm Cosine law d) 2 2. Solve forth The sine ratio e) 2 67° 24 48km 34° f) 34m 27cm 38m

Q: 1 - sin (t) sin (t) Simplify to an expression involving a single trig function with no fractions.

A: Let's find single trig function with no fractions.

Q: True or False Exact values can be found for the sine of anyangle.

A: Exact values can be found for the sine of any angle.

Q: When can you use primary trigonometric ratios?

A: you can use primary trigonometric ratios

Q: True or false: The sine of twice an angle equals twice the sine of the angle -----------------------

A: We have to say that the given statement is true or false: The sine of twice an angle equals twice…

Q: Use a​ half-angle formula to find the exact value of the following expression. sin ((5\pi )/(8))

A: Given,          sin5π8

Q: 5) Find the exact value of the expression sin(20) given that tan(0) = -8/5 and 0 is in Quadrant II.

A:

Q: Using Euler' formula, show that sin 2x = 2 sin x cosx

A: Euler's Formula used.

Q: Find the exact value of each expression. (Enter your answer in radians.) (a) arctan(1//3) (b)…

A:

Q: Evaluate cot (sin-¹ (3³))

A:

Q: Find a decimal approximation to 100 sin (65) correct to 38 significant figures and enter your answer…

A: The expression given is 100sin65. To find- The decimal approximation of the given expression correct…

Q: Suppose a ladder is 15 feet in length and is leaning against the side of a building. It reaches the…

A:

Q: tan (sin-1)-cot (arccos

A: We need to find out the exact value of the given expression.

Q: Use trigonometric substitution to select the algebraic expression as a trigonometric function of…

A: Use trigonometric substitution to select the algebraic expression as a trigonometric function of…

Q: Find the exact value. (a) sin( (b) arctan (-) (c) arccos (cos())

A: