{"type":"rich","version":"1.0","title":"Trigonometric Identities","description":"Players complete trig identities and equivalent angle statements by dragging the correct short expression into each blank, such as filling in sin(-θ) = ___ or cos(θ + 2π) = ___. The activity reinforces the exact language and notation of odd/even symmetry and periodicity. (HSF.TF.A.4)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1775674813493&hashid=0GjJm980rA","html":"<iframe src=\"https://arcade.padlet.com/embed/0GjJm980rA\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}