Trigonometric Identities

Measurements Angles (कोणों का मापन)|Systems of Measurement of Angles (कोणों के मापन की पद्धति)|Relation Between Degrees, Grades and Radians|Examples|Trigonometric Ratios|Fundamental Trigonometric Identities|Trigonometric Ratios of Standard Angles|Trigonometric Ratios of Allied Angles|Examples|OMR

The method of eliminating 'theta' from two given equations involving trigonometrical functions of 'theta' . By using given equations involving 'theta' and trigonometrical identities, we shall obtain an equation not involving 'theta' . On the basis of above information answer the following questions. If x sin^(3) theta+ y cos^(3)theta= sin theta cos theta and x sin theta- y cos theta = 0 then (x, y) lie one

The method of eliminating 'theta' from two given equations involving trigonometrical functions of 'theta' . By using given equations involving 'theta' and trigonometrical identities, we shall obtain an equation not involving 'theta' . On the basis of above information answer the following questions. If (x)/(a cos theta)=(y)/(b sin theta) ...(i) and (ax)/(cos theta)- (by )/(sin theta) = a^(2)-b^(2) , then (x, y) lie on

The method of eliminating 'theta' from two given equations involving trigonometrical functions of 'theta' . By using given equations involving 'theta' and trigonometrical identities, we shall obtain an equation not involving 'theta' . On the basis of above information answer the following questions. If tan theta + sin theta=m and tan theta - sin theta=n , then (m^(2)-n^(2))^(2) is

The method of eliminating 'theta' from two given equations involving trigonometrical functions of 'theta' . By using given equations involving 'theta' and trigonometrical identities, we shall obtain an equation not involving 'theta' . On the basis of above information answer the following questions. If sin theta+ cos theta= a and sin^(3)theta+cos^(2) theta=b , then we get lambda a^(3) + mu b+ v a =0 when lambda , mu, v are independent of theta , then the value of lambda^(3)+mu^(3)+v^(3) is

If sin theta=11/61 , ffind the value of cos theta using trigonometric identity.

Trigonometric and Inverse Trigonometric Graphs

Algebraic Functions, Trigonometric functions and Inverse trigonometric functions

Trigonometric and inverse trigonometric functions are differentiable in their respective domain.