10th Class
Mathematics
Introduction to Trigonometry
Question Bank
Introduction to Trigonometry
question_answer
If \[\mathbf{co}{{\mathbf{s}}^{\mathbf{2}}}\theta \text{ }+\text{ }\mathbf{cos}\text{ }\theta =\mathbf{1}\], then find the value of \[\mathbf{si}{{\mathbf{n}}^{\mathbf{4}}}\theta \text{ }+\text{ }\mathbf{si}{{\mathbf{n}}^{\mathbf{2}}}\theta \].