Listeners contacted us to correct the answer to a clue from last week's puzzle, giving NPR's Ayesha Rascoe and Weekend Edition puzzlemaster Will Shortz a lesson in trigonometry. OK, so hold on, Will.
Maths Inverse Trigonometric Functions MCQs: The Central Board of Secondary Education (CBSE) has released the latest curriculum for the Class 12 mathematics course, and multiple choice questions will ...
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