### Some articles on *reciprocal, reciprocals*:

**Reciprocal**Teaching

...

**Reciprocal**teaching is an instructional activity that takes the form of a dialogue between teachers and students regarding segments of text for the purpose of constructing the ...

**Reciprocal**teaching is a reading technique which is thought to promote the teaching process ... A

**reciprocal**approach provides students with four specific reading strategies that are actively and consciously used to support comprehension Questioning, Clarifying, Summarizing, and Predicting ...

**Reciprocal**Functions

... The cosecant csc(A), or cosec(A), is the

**reciprocal**of sin(A), i.e ... length of the opposite side The secant sec(A) is the

**reciprocal**of cos(A), i.e ... The cotangent cot(A) is the

**reciprocal**of tan(A), i.e ...

**Reciprocal**

... If then its

**reciprocal**is defined as The expression

**Reciprocals**have many important applications, for example rotations, particularly when q is a versor ... A versor has an easy formula for its

**reciprocal**In words the

**reciprocal**of a versor is equal to its conjugate ...

**Reciprocal**- Other Uses

... Reciprocal (grammar), a relationship between grammatical agents. ...

**Reciprocal**Altruism

...

**Reciprocal**altruism is the idea that the incentive for an individual to help in the present is based on the expectation of the potential receipt in the future ... Trade in economic trades and business may underlie

**reciprocal**altruism in which products given and received involve different exchanges ...

### More definitions of "reciprocal":

- (
*adj*): Of or relating to or suggestive of complementation.

Synonyms: complementary, interchangeable

- (
*noun*): Hybridization involving a pair of crosses that reverse the sexes associated with each genotype.

Synonyms: reciprocal cross

- (
*noun*): (mathematics) one of a pair of numbers whose product is 1: the reciprocal of 2/3 is 3/2; the multiplicative inverse of 7 is 1/7.

Synonyms: multiplicative inverse

- (
*noun*): Something (a term or expression or concept) that has a reciprocal relation to something else.

Example:*"Risk is the reciprocal of safety"*

- (
*adj*): Of or relating to the multiplicative inverse of a quantity or function.

Example:*"The reciprocal ratio of a:b is b:a"*

### Famous quotes containing the word reciprocal:

“Of course we will continue to work for cheaper electricity in the homes and on the farms of America; for better and cheaper transportation; for low interest rates; for sounder home financing; for better banking; for the regulation of security issues; for *reciprocal* trade among nations and for the wiping out of slums. And my friends, for all of these we have only begun to fight.”

—Franklin D. Roosevelt (1882–1945)

“Parenting is a profoundly *reciprocal* process: we, the shapers of our children’s lives, are also being shaped. As we struggle to be parents, we are forced to encounter ourselves; and if we are willing to look at what is happening between us and our children, we may learn how we came to be who we are.”

—Augustus Y. Napier (20th century)

“I had no place in any coterie, or in any *reciprocal* self-advertising. I stood alone. I stood outside. I wanted only to learn. I wanted only to write better.”

—Ellen Glasgow (1873–1945)