Math, asked by ThisIsYourFriend, 1 month ago

Please answer this question immediately
it is urgent

Attachments:

Answers

Answered by deendayalbhai59

1

sec²26-cot²64

that

=sec²(90-64)-cot²64

=sec²64-cot²64

=1

Answered by CopyThat

11

Answer:

1

Step-by-step explanation:

=> sec²26° - cot²64°

=> sec²26° - cot²(90° - 26°)

=> sec²26° - tan²26°

∵ sec²A - tan²A = 1

=> 1

Previous Question

Next Question

Similar questions

Sociology, 19 days ago

Ok , so just a simple question from girls. Do they like being used and thrown away like garbage??!!! Its a request to stay within limits keep this studying place only for studying.

Science, 19 days ago

3. Are your denim jeans made of natural or synthetic fibre?

English, 19 days ago

birds fly in the sky pattern of sentence ...

Computer Science, 1 month ago

Which wavy line holds contextual error in MS word?

Accountancy, 1 month ago

tell me correct answer of punjabi...

Chemistry, 9 months ago

calcium chloride is ?????

Chemistry, 9 months ago

Write the valency of Copper (II) ion...

Biology, 9 months ago

3. How you appreciate the mechanism of respiration in our bus Iti -4. Prepare an article on anaerobic respiration to present school symposium (AST) 5. Prepare a cartoon on discussion between haemoglobin and chlorophyll about respiration...