Math, asked by Gurneel, 10 months ago

pls help trignometric identities

Attachments:

Answers

Answered by sandy1816

2

Step-by-step explanation:

sin^6A+cos^6A

=(sin²A)³+(cos²A)³

=(sin²A+cos²A)(sin⁴A-sin²Acos²A+cos⁴A)

=(sin⁴A+cos⁴A-sin²Acos²A)

={sin²A+cos²A}² -2sin²Acos²A-sin²Acos²A

=1-3sin²Acos²A

Previous Question

Next Question

Similar questions

Computer Science, 5 months ago

how will you calculate your age using calculator giving step the Fall...

English, 5 months ago

each angle of regular hexagon is (I)120°. (ii)180° (iii) 360°. (iv)90° ...

Biology, 5 months ago

(2) Define the following a. Allergy b. Cryptograms c. Classification ...

Social Sciences, 10 months ago

This is not included in HDI a) Drinking water c) Health b) Literacy d) Per capita income...

Science, 10 months ago

Heating of platinum wire is an example of which change...

Physics, 1 year ago

pls anyone answer this question...

Math, 1 year ago

Find the value of x.

Math, 1 year ago

Plz answer to this question ...