59. Express cot 85° + cos 75° in terms of trigonometric ratios of angles between 0° and 45°.
59. Express cot 85° + cos 75° in terms of trigonometric ratios of angles between 0° and 45°.
Harshit Singh , 4 Years ago
Grade 12th pass
10 grade maths> 59. Express cot 85° + cos 75° in terms of...
1 AnswersPawan Prajapati
Answer:
Explaination:
cot 85° + cos 75° = tan (90° – 85°) + sin (90° – 75°)
= tan 5° + sin 15°
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