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We write tan =sin / cos...... …

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We write tan =sin / cos...... And cos = 1/sec..so why we can't write cos =sin/tan........

Posted by Gurjar Naam ही भत्हैरा ??? 6 years, 11 months ago

CBSE > Class 10 > Mathematics

4 answers

Gurjar Naam ही भत्हैरा ??? 6 years, 11 months ago

Dedia....

Anushka Jugran ? 6 years, 11 months ago

Most welcome.. Ab aap BHI mere question ka motivational answer de dijiye

Gurjar Naam ही भत्हैरा ??? 6 years, 11 months ago

Thanks for your motivational answer..... ?

Anushka Jugran ? 6 years, 11 months ago

Because tan is equal to sin/cos is an identity which we can use directly but cos is equal to sin/tan is derived from that.

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