Tan ² 60 + 4cos²45 + cosec² 30 + 5cos² 90
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Answer: Please mark it as brainliest
9
Step-by-step explanation:
Tan ² 60 + 4cos²45 + cosec² 30 + 5cos² 90
= (✓3)² + 4 ( 1/✓2)² + (2)² + 5 ( 0)²
= 3 + 2 + 4
= 9
Answered by
9
Tan ² 60 + 4cos²45 + cosec² 30 + 5cos² 90
= (✓3)² + 4 ( 1/✓2)² + (2)² + 5 ( 0)²
= 3 + 2 + 4
= 9
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