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cos38° cos52° - sin38° sin52° =0

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cos38° cos52° - sin38° sin52° =0

Posted by Ashutosh Dubey 6 years, 3 months ago

CBSE > Class 10 > Mathematics

6 answers

Sayyed Suleman 6 years, 3 months ago

Yes answer is zero

??Cute?? Niharoo?? 6 years, 3 months ago

Ncert solution m h

Sandip Raj 6 years, 3 months ago

1/1+sin square A+1/1+cos squareA+1/1+sec square A+1/1+cos square A=2

Arihant Jain 6 years, 3 months ago

RHS Cos 38* cos 52* --- sin 38* sin 52* Cos(90-52) cos (90-38) - sin 38* - sin52* Sin 52* × sin38* - sin 38 * - sin 52* = 0

Miss. 1234 6 years, 3 months ago

therefore, LHS=RHS=0

Miss. 1234 6 years, 3 months ago

hum ques ko iss form me likh skte h....becoz of identity that sin theta= cos(90°-theta)....sin52°sin38°-sin38°sin52°=0

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This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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

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