Asked Jan 30, 2019

Can someone explain me how to solve this equation?


Expert Answer

Step 1

Let us simplify the expression given.

Step 2

As we know that

Step 3

We will apply this rule ...


Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.

Related Trigonometry Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: If 2 angles of a triangle have radian measures (pie/9) and ((3pie)/8), what is the radian measure of...

A: Sum of three angles of a triangle has a radian measure of pi.Let the unknown angle of the triangle b...


Q: find the approximate values for all solutions to tan^2t -tan t -6 =0

A: Obtain the approximate values as follows.


Q: A force of 13 lb is required to hold a 29-lb crate on a hill. What angle does the hill make with the...

A: To calculate the angle which is make with the horizontal if the force acting on an object is 13 lb a...


Q: The following equation involves multiple angles. Solve the equation on the interval [0, 2T) V3 cos 4...

A: Given, 


Q: Solve csc^2 (pi•x) = 1.5 in the interval (-1,1), Sketch the graph if the function showing the soluti...

A: To solve the trigonometric equation and compare the result with graphical solution 


Q: Find the distance along an arc on the surface of the earth that subtends a central angle of 2 minute...

A: We have given,


Q: How long of a ladder is needed to reach a windowsill 50 feet above the ground if the ladder rests ag...

A: So we have to find how long of a ladder is needed to reach a windowsill 50 feet above the ground if ...


Q: given that cos0=3/5, find sin0 and tan0

A: Given that the cos0=3/5.It known that the cosx=(Adjacent side)/(Hypotenuse).Here, the adjacent side ...


Q: What is the formula for tangent?

A: In a right triangle, the tangent of an angle is the length of the opposite side divided by the lengt...