Another approach to the same problem (Example 3 cont.)

Evaluating sin25cos65 + cos25sin65 using 'Trigonometric ratios of Complementary angles' - • Trigonometric ratios o... and 'Pythagorean Identity for trigonometric ratios' - • Pythagorean Identity f...
An alternate approach to 'Using trigonometric ratios of complementary angles - Example 3' - • Using trigonometric ra...