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sin 43° cos 47° + sin …

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sin 43° cos 47° + sin 47° cos43° is ...........

Posted by Anany Mittal 5 years, 11 months ago

CBSE > Class 10 > Mathematics

10 answers

Satyam Technicals 5 years, 11 months ago

1

⛩️Singh Emperor? (Believe In Study) 5 years, 11 months ago

1

Yogita Ingle 5 years, 11 months ago

Given, sin43°cos47° + cos43°sin47°

⇒ sin43°cos(90 - 43)° + cos43°sin(90 - 43)°

⇒ sin43°sin43° + cos43°cos43°

⇒ sin²43° + cos²43° [Since, sin²θ + cos²θ = 1]

= 1

Devansh Goyal 5 years, 11 months ago

2

Prashant Rajput 5 years, 11 months ago

Jai mahakal

Prashant Rajput 5 years, 11 months ago

1

Jay Darji 5 years, 11 months ago

1

Sunny Gupta 5 years, 11 months ago

Sin90

Sujal Mittal 5 years, 11 months ago

1

Aadya Singh ? 5 years, 11 months ago

1

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