1 Hiwi LeT X= 1 21,2,314 {xiP, {iS, 23,4 A = {2,314 find A°, er

Q: COs so Sinø dø

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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: 2sin G0° - 3cos45°

A: SOLUTION-

Q: 22. Find the values of all six trigonometric functions for an angle in standard position having each…

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Q: Find 8, if 360 <8 < 720° and cac (8) 2,3 3 EVE and& in QIL

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Q: 1) Find thesexact value o niSinG/2) ban sin x Ei Joven that 4 2.

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Q: 1. a) First, simplify (p° q²r²) ÷ (p² q° r?). Write your answer as a power with a positive exponent.…

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Q: If AABC = ADEC, LABC = 2x, ZBCA = 48°, and LCDE = 740 A B x - [ ? ]

A: We will first use the fact that the two triangles are congruent to find the third angle of triangle…

Q: Determine if given Valves 3 cosy-1=2 Cost a) 277 6) π a soln to equation

A: 3cos(x)-1=2cos(x)

Q: 23. tan 4x 3 24. CSc 117 6 25. cos 2π 3

A: To solve the following

Q: EXERCISE 1 DIRECTIONS: Choose the best answer from the fo 281. 1. Put the following numbers in…

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Q: Simplify the expression. Do not evaluate. cos?(18°) – sin2(18°)

A: cos2A-sin2A=cos 2A

Q: Evaluate. V3 sin 士 %3D 2 + = [Select] a = [ Select ] b = [ Select ]

A:

Q: Evaluate. 2tan2120° +2sin2150° -cos20° 5sin2300° +csc2150° -sec230°

A: To Evaluate. 2tan2120° +2sin2150° -cos20° 5sin2300° +csc2150° -sec230°

Q: Find value of X 55° 2X² Dax

A:

Q: 10. Which is a possible measure for ZJKM? (TEKSG.6.D) (A) 20° (B) 25° (C) 30° (D) cannot be…

A: Here I am attaching image so that you understand each and every step.

Q: 8. Use Trigonometric Substitution to evaluate x'V4+x?

A: We will use standard formulae of trigonometry.

Q: Compute without using a calculator.

A: Explanation: We know that,  cosx=sinπ2-x Now  cos3π2=sinπ2-3π2              =sin(-π)…