Find a value of θ in the interval ​[0°​,90°​] that satisfies the given statement.   cos θ=0.76018172

Q: A 5 4 B 3 C

A: Given :

Q: Find x if cos 53°= sin x. %3D (1) 90° (2) 127° (3) 53° (4) 370

A: To find x, if cos53°=sin x

Q: 3 Let cot (0) = and sec(0) < 0. 4 - a. Place U in a coordinate system in correct quadrant and solve…

A: (a) Here, cot θ=34⇒cos θsin θ=34 Now, sec θ&lt;0⇒cos θ&lt;0 is given but cot θ&gt;0. So, tan θ is…

Q: 4) cos 0 6V13

A: Topic- Trigonometry ratio

Q: find the exact value of sin(2θ), cos(2θ), tan(2θ), and the quadrant of 2θ. sin(θ)=-(√10)/10), θ in…

A: Given,

Q: tan2θ - sec2 θ =..............

A: The trigonometric identity is given by: sec2θ=1+tan2θ

Q: Which of the following identities is FALSE? O tan? 0+1= csc2 e CSC O tan 0 sin 0 cos e O sin 0+ cos…

A:

Q: An angle's initial ray points in the 3-o'clock direction and the angle measures radians. Which of…

A: It is given that an angle's initial ray points is in the 3-o'clock direction.

Q: Simplify to a single trig function. Find exact value when possible. A.…

A: (A) Given that,           cos4π9.cos5π9 - sin4π9.sin5π9 Since we know that the identity:…

Q: Use double angle identities to find values of the sine and cosine functions for each angle. Θ,…

A: The given angle is cos2θ=-512 and 90°&lt;θ&lt;180°. Simplify the given angle as follows.…

Q: Find the exact solutions for the equation, in radians, that lie in the interval [0, 27). Order your…

A: Given that, sec2x=2cot2x  , x∈[0,2π) 1cos2x=2cos2xsin2x⇒sin2x=2cos4xAdding cos2x on both…