sin^(2)theta+cos^(2)theta का मान है : 01:53 sin^(2)90^(@) और cos^(2)90^(@) के मानों का अन्तर है : 01:03 sin^(2) 45^(@) और cos^(2)45^(@) के मानों का अन्त...
View Solution Solvetanθ+tan2θ+√3tanθtan2θ=√3. View Solution Solvetanθ+tan2θ+tanθ⋅tan2θ⋅tan3θ=1 View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths ...
Answer to: Verify the identity. cot (theta)/csc^2 (theta) - 1 = tan (theta) By signing up, you'll get thousands of step-by-step solutions to your...
Answer to: Prove that \cot \theta = \frac{1+ \cos 2\theta}{\sin 2\theta} By signing up, you'll get thousands of step-by-step solutions to your...
百度试题 结果1 题目【题目】若$$ \tan \theta = 2 $$.则$$ \cot \theta = \_ . $$ 相关知识点: 试题来源: 解析 【解析】 【答案】$$ \frac { 1 } { 2 } $$ 反馈 收藏
{ \theta } { 2 } } { \cos \frac { \theta } { 2 } } \right) \left( 1 + \frac { \sin \theta } { \cos \theta } \cdot \frac { \sin \frac { \theta } { 2 } } { \cos \frac { \theta } { 2 } } \right.\$ \$\left( \cot \frac { \theta } { 2...
cot ^(2) theta -(1)/(sin ^(2)theta)का मान लिखिए ।
If theta1 and theta2 be the apparent angles of dip observed in two vertical planes at right angles to each other, then the true angle of dip theta is given by
Answer to: Simplify. 1 + tan^2 theta over 1 + cot^2 theta By signing up, you'll get thousands of step-by-step solutions to your homework questions...
mn(1 - \cos\theta) = 2b^2\]三角形面积为:\[S = \frac{1}{2} mn \sin\theta\]结合\( \cot(\theta/2) = \frac{1+\cosθ}{\sinθ} \),得:\[S = \frac{1}{2} \cdot mn \sin\theta = b^2 \cot\left(\frac{\theta}{2}\right)\]因此,双曲线焦点三角形的面积为 \( b^2 ...