CBSE BOARD XII, asked by lowermmark, 7 months ago

prove that the trigonometric identities; cos²(90-∅) + cos²∅ = sec²(90-∅) - cot²∅

Answers

Answered by manjunath66

1

Explanation:

please mark me as brainlist

Attachments:

Previous Question

Next Question

Similar questions

English, 3 months ago

Signposts Six humans, each possessing a stick of wood, are trapped by chance in biting cold. The fire is sinking and is in need of logs to be kept alive. Out of a group of six people, a woman on seeing a black man does not give her log The second man on finding that one of them does not belong to his church (religious community), holds back his logo The poor man does not put his log to use to...

Social Sciences, 3 months ago

Explain main features of French constitution of 1791 ...

History, 3 months ago

What is vedic spiritual ideals...

Social Sciences, 7 months ago

_____& humans have same number of bones in their necks!

History, 7 months ago

Q5) Evaluate the compositional arrangement of any of the following art work from each part, duly based on the aesthetic parameter briefly: do any five a) Bodhisatva padampani b) Bull seal c) Male torso d) The dance of wizards e) Seated buddha of katratila f) Dancing girl...

Social Sciences, 11 months ago

In a federation there are........ levels of government.

Science, 11 months ago

Define skeleton in human...

English, 11 months ago

what can you buy for a rupee?( change in passive) ...