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Without using table, evaluate Sin(50- A) …

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Without using table, evaluate Sin(50- A) - cos(40-A)+ tan 1°tan10°tan20°tan70°tan80°tan90°

Posted by Avni Gupta 5 years, 11 months ago

CBSE > Class 10 > Mathematics

3 answers

M.......... Duhan 5 years, 11 months ago

Question is not correct. This question has also come in our exam.at last there is tan89°

Avni Gupta 5 years, 11 months ago

Question is correct

P. Varsha 5 years, 11 months ago

Pls once check this question is it write

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Few rules to keep homework help section safe, clean and informative.

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