Math, asked by PRATIKSINGHBHARDWAJ, 5 months ago

5. Prove that cos 15°- sin 15° =1/√2

Answers

Answered by anshika426240

1

Step-by-step explanation:

I hope it will help you ☺️

Attachments:

Previous Question

Next Question

Similar questions

Science, 2 months ago

what is the least distance of distinct vision for a normal vision...

English, 2 months ago

In the beginning of the poem the poet is . a. happy b. sad c. calm d. angry...

Science, 2 months ago

what is the Full form of DNA...

Math, 5 months ago

Vrinda and her two friends decided to have a cycling race . They took 3 minutes 20seconds , 3 minutes 40 seconds and 4 minutes respectively to complete their own circular tracks . If Vrinda and her friends started together at 12 noon , then at what time they meet next ?

Math, 5 months ago

A class room needs 4 fans.how many fans are needed for 6such class rooms ?

Science, 9 months ago

रुधिर को रुधिर बैंकों में लगभग कितने दिनों तक संरक्षित रखा जा सकता है?

Science, 9 months ago

लाल रक्त कणिकाओं का निर्माण कहाँ होता है?

Science, 9 months ago

रक्तदान करने की लगभग उम्र अवधि क्या होती है?