Advertisements
Advertisements
Question
Evaluate the following: `(cos34° cos35°)/(sin57° sin56°)`
Sum
Advertisements
Solution
`(cos34° cos35°)/(sin57° sin56°)`
= `(cos(90° - 56°) cos(90° - 57°))/(sin57° sin56°)`
= `(sin56° sin57°)/(sin57° sin56°)`
= 1.
shaalaa.com
Trigonometric Equation Problem and Solution
Is there an error in this question or solution?
