Use a calculator to find 0 to the nearest tenth of the degree, if 0° < 0 < 360° and cos 0 = 0.5150 with 0 in QIII. Enter an integer or decimal pumber lmore 1

Q: Use a calculator to calculate the following to 3 decimal places: 1. sin(36.5°)= 2. cot(64.9°) = 3.…

A: We have given to find  1. sin36.50 = 0.594822 Rounding to 3 decimal places  sin36.50 = 0.595 2.…

Q: Find exact value of cos67.5°

A: Given that: cos(67.5°)

Q: sin40= .643, sin25 = .422, cos40 = .766, and cos25 = .906, calculate the following: Sin15 and sin80

A: Given query is to find indicated angles.

Q: 4. Find the exact value. Do not use a calculator. cos - +tan 3 3

A:

Q: Use a calculator to approximate sin π/ 8 . Round the answer to two decimal places.

A:

Q: sin (- ): %3D 4 II

A: Since you have asked multiple questions in single request  so we  will be answering only first…

Q: Find to the ntarend tenth ofa degree it Los 0= -03187 with o in Q II %3D

A:

Q: Provide the value of arccos(sin(14π/13)) without the use of a calculator

A: using cosπ2 - θ = sin(θ)