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# Trigonometry Questions : 10th Class Trigonometry Question and Anser

Top 10 Trigonometry Question For the student of 10th Class.The most asked question in various exams up to secondary and higher secondary exams.Welcome To MathchaTop 10 Trigonometry Question Prove The Following $\begin{array}{c}\frac{cosx}{1+sinx}\phantom{\rule{0.22em}{0ex}}+\frac{cosx}{1-sinx}=2Secx\\ \\ \sqrt{\frac{1+Cosx}{1-Cosx}}=Cosecx+Cotx\\ \\ \frac{tanx}{Secx-1}+\frac{tanx}{Secx+1}=2Cosecx\\ \\ \frac{tanx}{1-cotx}+\frac{Cotx}{1-tanx}=1+Secx.Cosecx\\ \\ \frac{1}{1-Sinx}-\frac{1}{1+Sinx}=2Secx.tanx\\ \\ \frac{Cosx}{1+Sinx}+\frac{1+Sinx}{Cosx}=2Secx\\ \\ \frac{1+ta{n}^{2}x}{1+Co{t}^{2}}\phantom{\rule{0.22em}{0ex}}\left(\frac{1-ta{n}^{}x}{1-Cotx}{\right)}^{2}\\ \\ \frac{1+Sinx}{Cosx}+\frac{Cosx}{1+Sinx}=2Secx\\ \\ 1+\frac{2ta{n}^{2}{x}^{}}{Co{s}^{2}x}=ta{n}^{4}x+Se{c}^{4}x\\ \\ \left(1-Sinx-Cosx{\right)}^{2}=\sqrt{2\left(1-Sinx\right)\left(1-Cox\right)}\end{array}$ For more Question of Mathematics and other Subject Please Visit https://www.electricaldiary.com