Math, asked by ravikaran5325, 9 months ago

(a) यदि tan A
18 है तो व्यंजक
2 sin A. cos A
cos2 2 A-sin2 A
का मान ज्ञात कीजिए।​

Answers

Answered by Mayank9313100903
2

see answer in attachment

Attachments:
Similar questions