Question & Answer » Mathematics Questions » Find the Value of tan 45

Find the Value of tan 45

Find the value of tan 45. Find the answer to this question and access a vast question bank that is customized for students.

Q. Find the value of tan 45 

Answer:- To find the value of tan 45 and how it arrives, one must be thorough with all the values of cosine angles and sine angles. This will help you solve the equation. Further, you should be aware of breaking down the tan ratio into sine and cosine forms. Let us solve this equation now.

In terms of sin, tan and cos a relation that can be represented as 

tan a = sin a / cos a

Now similarly, tan 45 can be written as

Tan 45= Sin 45/ cos 45

Now from the values of sin and cos angles, we know that sin 45= cos 45= 1/2 

Tan 45 = (1/2)/(1/2)

Which is equal to 1.

Hence this is how we come to the answer of the equation tan45. This solution gives you the understanding that you must be aware of the sin and cos ratios and the relationship of sin and cos with tan.