Show that\(\sqrt{2}sin( \theta -\frac{ \pi }{4})\equivsin \theta -cos \theta\) - চর্চা

রেজিস্ট্রেশন

[email protected]

Moho, House No- 568, Road 1/A, Rajshahi 6207

Features

Streams

Company

Legal

Terms & Conditions

E-TIN NUMBER: 371617991290

Trade licence No: 03/B - 2673

© 2026 Chorcha Tech Ltd. All rights reserved.

Institution management for schools — ourschool.io

Show that\(\sqrt{2}sin( \theta -\frac{ \pi }{4})\equivsin \theta -cos \theta\) - চর্চা