Tan15 +cot15 =4 prove that

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Tan15 +cot15 =4 prove that

Posted by Praneet Singh 6 years, 9 months ago

CBSE > Class 11 > Mathematics

2 answers

Joya Chatterjee 6 years, 9 months ago

Tan( 45- 30 )`+cot( 45- 30 )` Put the formula and write it value. It's simple

1Thank You

Ritika Thakur 6 years, 9 months ago

So simple...

0Thank You

ANSWER

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