Math, asked by navyasribalireddi, 6 months ago

cos square 15º – cos square 75º =

Answers

Answered by deepikavim

0

Step-by-step explanation:

cos 15 cos 75 - sin 15 sin 75

= cos (15 + 75) = cos 90 = 0

Previous Question

Next Question

Similar questions

Math, 3 months ago

3:12 equivalent ratios...

English, 3 months ago

do as directed. mummy cooked my favorite food (underline the verb)...

Math, 3 months ago

please give these answers argent...

Math, 6 months ago

A Fruit Seller bought a crate 190 kiwi Fruits for 566.50-26 he sells each kiwi fruits for 55 Cents, what is the least number of kiwi fruits the most must sell in order to make frofit of not less than 520! A a...

Science, 6 months ago

dengue is a out break...

Economy, 11 months ago

ग्यारहवीं पंचवर्षीय योजना को संक्षेप में बताइए।...

Social Sciences, 11 months ago

How to reform political parties and its leaders...

Math, 11 months ago

X square divided 9 minus y square upon 4...